Complete Glossary of Market Research Terminology

Complete Glossary of Market Research Terminology

Core Market Research & Strategy Terms


Addressable Market: The total market opportunity available for a product or service, often segmented by geography, demographics, or behavioural characteristics.

Affinity Analysis: Statistical technique identifying relationships between different variables, commonly used to understand customer preferences and content consumption patterns.

Attribution Modelling: Framework for assigning credit to different touchpoints in the customer journey – paid, owned, earned – crucial for understanding content effectiveness across channels (conversion, retention, revenue).

Audience Segmentation: Process of dividing target markets into distinct groups based on shared characteristics, behaviours, or geographic locations.

Behavioural Analytics: Study of user actions and patterns to understand preferences, predict future behaviour, and optimise content strategy.

Brand Awareness: Measure of how familiar consumers are with a brand, tracked through surveys, search volume, and social media mentions.

Brand Equity: Commercial value derived from consumer perception and recognition of a brand name, measurable through premium pricing and loyalty metrics and reflected in pricing power, reduced acquisition cost, and resilience during crises.

Brand Health: Comprehensive assessment of a brand’s performance across multiple dimensions including awareness, perception, preference, and loyalty.

Brand Positioning: Strategy defining how a brand differentiates itself in the market and occupies a distinct place in consumers’ minds.

Brand Sentiment: Qualitative measure of public opinion towards a brand, analysed through social media monitoring, reviews, and survey data.

Brand Tracking: Ongoing measurement of brand performance metrics over time to monitor changes in awareness, perception, and market position.

Churn Rate: Percentage of customers who discontinue purchasing, subscribing or engaging with a brand during a specified period.

Competitive Intelligence: Systematic collection and analysis of information about competitors’ strategies, strengths, and weaknesses.

Consumer Journey Mapping: Visual representation of the customer experience across all touchpoints, from awareness to conversion and retention.

Customer Acquisition Cost (CAC): Total cost of acquiring a new customer, including marketing, sales, and content creation expenses.

Customer Lifetime Value (CLV): Predicted revenue a customer will generate throughout their relationship with a business.

Customer Retention Rate: Percentage of customers who continue using a service over a given period, indicating customer satisfaction and loyalty.

Customer Satisfaction (CSAT): Metric measuring how satisfied customers are with a company’s products, services, or experiences.

Cohort Analysis: Method of analysing user behaviour by grouping users based on shared characteristics or experiences over time.

Conversion Funnel: Model representing the customer journey from initial awareness to final purchase or desired action.

Cross-Tabulation: Statistical technique examining relationships between two or more categorical variables in survey data.

Data Mining: Process of discovering patterns and relationships in large datasets to extract actionable insights.

Data Quality Framework – e.g., ESOMAR / GRBN 2023 standards.

Demographic Segmentation: Market division based on age, gender, income, education, occupation, and other statistical characteristics.

Design Effect (DEFF) – inflation factor on variance due to complex sample design.

Digital Footprint: Trail of data created by online activities, .Trace of identifiers, behaviours and content that individuals leave online – while valuable for understanding user behaviour and preferences ethical use requires consent and compliance with privacy laws such as the Australian Privacy Principles (APPs).

Fieldwork – umbrella term for data-collection execution (CATI, CAWI, F2F).

Funnel Analysis: Examination of user progression through defined steps towards a goal, identifying drop-off points and optimisation opportunities.

Geographic Segmentation: Market division based on location, including country, region, city, climate, and population density.

Incidence Rate (IR) – proportion of screened respondents who qualify.

Key Performance Indicator (KPI): Measurable values demonstrating how effectively objectives are being achieved.

Lifetime Value to Customer Acquisition Cost (LTV:CAC): Ratio comparing long-term customer value to acquisition cost, crucial for sustainable growth.

Market Penetration: Percentage of target market that has purchased or engaged with a product or service.

Market Research: Systematic gathering, recording, and analysis of data about customers, competitors, and the market.

Market Segmentation: Process of dividing a broad market into distinct groups of consumers with similar needs or characteristics.

Market Share: Company’s sales as percentage of total industry sales, measurable by revenue, units, or other metrics.

Market Sizing: Process of determining the total addressable market for a product or service.

Net Promoter Score (NPS): Customer loyalty metric based on likelihood to recommend a company to others.

Non-Response Bias – systematic differences between respondents and non-respondents.

Predictive Analytics: Use of statistical techniques and machine learning to forecast future trends and behaviours.

Price Sensitivity Analysis: Research method determining how price changes affect demand for products or services.

Product-Market Fit: Degree to which a product satisfies strong market demand and meets customer needs.

Psychographic Segmentation: Market division based on personality traits, values, interests, and lifestyle characteristics.

Purchase Intent: Measure of consumers’ likelihood to buy a product or service within a specific timeframe.

Return on Investment (ROI): Financial metric measuring efficiency of investment, calculated as gain minus cost divided by cost.

Share of Voice: Brand’s percentage of total market conversation or advertising compared to competitors.

Share of Wallet: Percentage of a customer’s total spending in a category that goes to a particular brand.

SWOT Analysis: Strategic planning tool examining Strengths, Weaknesses, Opportunities, and Threats.

Target Market: Specific group of consumers a business aims to reach with its products and marketing efforts.

Total Addressable Market (TAM): Total revenue opportunity available for a product or service.

Unaided Awareness: Measure of brand recognition without prompting or assistance from researchers.

Voice of Customer (VOC): Process of capturing customer feedback, preferences, and expectations through various research methods.

Weighting – adjustment factors applied post-field to correct sampling bias.

Research Methods & Methodologies


A/B Testing: Statistical method comparing two versions of content, web pages, or campaigns to determine which performs better for specific metrics.

Action Research: Participatory research method where researchers work with participants to solve real-world problems.

Aided Awareness: Brand recognition measured when consumers are shown brand names, logos, or other prompts.

Anthropological Research: Study of human behaviour and culture through observation and participation in natural settings.

Automotive Research: Specialised research focusing on vehicle preferences, buying behaviour, and transportation needs.

Behavioural Economics Research: Study combining psychology and economics to understand decision-making processes.

Biometric Research: Use of physiological measurements like eye tracking, facial coding, and EEG to understand consumer responses.

Causal Research: Research design aimed at establishing cause-and-effect relationships between variables.

Case Study: In-depth investigation of a single individual, group, event, or phenomenon.

Comparative Research: Method comparing different groups, markets, or conditions to identify similarities and differences.

Concept Testing: Research method evaluating consumer response to new product or service ideas before development.

Conjoint Analysis: Statistical technique used to understand how consumers value different attributes of products or services.

Content Analysis: Systematic analysis of communication content to identify patterns, themes, and meanings.

Copy Testing: Research method evaluating advertising effectiveness before launch.

Cross-Cultural Research: Study comparing behaviours, attitudes, and preferences across different cultures.

Cross-Sectional Study: Research design collecting data from different subjects at a single point in time.

Customer Journey Research: Method mapping and analysing the complete customer experience across all touchpoints.

Delphi Method – iterative expert surveys for consensus.

Depth Interview: One-on-one qualitative interview exploring topics in detail with individual respondents.

Descriptive Research: Research design aimed at describing characteristics of a population or phenomenon.

Design Research: User-centred research method focusing on understanding user needs for product development.

Diary-Based Ethnography – hybrid qual/quant via mobile diaries.

Diary Studies: Research method where participants record their experiences, behaviours, or thoughts over time.

Digital Ethnography: Qualitative research method studying online communities and digital behaviours.

Discrete Choice Modelling: Statistical technique analysing how consumers make choices among alternatives.

Ethnography: Qualitative research method involving the systematic study of people and cultures through observation and participation.

Exit Interview: Research method collecting feedback from departing customers or employees.

Experimental Research: Research design manipulating variables to establish cause-and-effect relationships.

Exploratory Research: Initial research conducted to clarify and define problems or opportunities.

Eye Tracking: Biometric research method measuring where and how long people look at visual stimuli.

Facial Coding: Research technique analysing facial expressions to understand emotional responses.

Field Experiment: Research conducted in natural, real-world settings rather than controlled laboratory environments.

Focus Group: Qualitative research method involving guided discussions with small groups of target audience members.

Forced Exposure: Lab‑based technique where participants are deliberately shown an advertisement or stimulus to measure unaided reactions.

Galvanic Skin Response (GSR): Biometric measurement of skin conductance to assess emotional arousal.

Grounded Theory: Qualitative research method developing theories based on systematic data collection and analysis.

Hall Test: Research method where respondents are invited to a central location to evaluate products or concepts.

Home Use Test (HUT): Research method where consumers test products in their natural usage environment.

Implicit Association Test (IAT): Method measuring unconscious associations between concepts and attributes.

In-Context Research: Method studying behaviours and experiences in their natural environment.

In-Depth Interview (IDI): One-on-one qualitative interview exploring topics thoroughly with individual participants.

Intercept Survey: Data collection method where researchers approach potential respondents in specific locations.

Laddering: Qualitative research technique exploring the connections between product attributes and personal values.

Longitudinal Study: Research design that collects data from the same subjects over extended periods to track changes.

Market Mix Modelling: Statistical analysis technique measuring the impact of various marketing activities on sales.

Maximum Difference Scaling (MaxDiff): Research technique identifying the most and least important items from a set of options.

Message Testing: Research method evaluating the effectiveness of marketing communications before launch.

Mixed Methods Research: Approach combining quantitative and qualitative research methods for comprehensive insights.

Mobile Ethnography: participant-led video captures in-situ.

Monadic Testing: Research design where each respondent evaluates only one product or concept.

Mystery Shopping: Research method where trained evaluators pose as customers to assess service quality.

Narrative Research: Qualitative method analysing stories and personal accounts to understand experiences.

Neuromarketing: Research approach using neuroscience techniques to understand consumer behaviour and decision-making.

Observation Research: Data collection method involving systematic watching and recording of behaviours or phenomena.

Online Bulletin Board: Qualitative research method using private online forums for extended discussions.

Online Community Research: Method studying behaviours and opinions within digital communities.

Paired Comparison: Research technique comparing items two at a time to establish preferences or rankings.

Panel Study: Longitudinal research design following the same group of participants over multiple time periods.

Participatory Research: Method involving participants as co-researchers in the study design and analysis.

Phenomenological Research: Qualitative approach focusing on understanding lived experiences and their meanings.

Pilot Study: Small-scale preliminary study conducted to test research methods before full-scale research.

Pop-up Research: Quick, informal research method collecting immediate feedback in real-time.

Pre-Post Testing: Research design measuring changes by comparing conditions before and after an intervention.

Projective Techniques: Qualitative research methods using ambiguous stimuli to uncover underlying attitudes.

Protocol Analysis: Research method where participants verbalise their thought processes while completing tasks.

Psychophysiological Research: Study using physiological measurements to understand psychological responses.

Qualitative Research: Exploratory research method focusing on understanding motivations, opinions, and attitudes.

Quantitative Research: Systematic investigation using statistical techniques to analyse numerical data.

Quasi-Experimental Design: Research method comparing groups without random assignment.

Retail Audit: Research method tracking product sales and inventory at retail locations.

River Sampling – real-time recruitment from web traffic.

Scenario Planning: Strategic research method exploring possible future situations and their implications.

Semiotics: Study of signs and symbols to understand cultural meanings and brand communication.

Sentiment Analysis: Computational study of opinions, sentiments, and emotions expressed in text data.

Sequential Monadic Testing: Research design where respondents evaluate multiple products in sequence.

Sequential Overlap Sampling – modern online panel refresh technique.

Shopper Research: Study of consumer behaviour in retail environments and purchasing decisions.

Simulated Test Market: Research method using models to predict market performance without actual launch.

Store Audit: Research method tracking product availability, pricing, and merchandising at retail locations.

Test Market: Research method launching products in limited geographic areas before full rollout.

Thematic Analysis: Qualitative research method identifying and analysing patterns of meaning in data.

Think-Aloud Protocol: Research technique where participants verbalise their thoughts while completing tasks.

Tracking Study: Ongoing research measuring changes in key metrics over time.

Triangulation: Research strategy using multiple methods or sources to validate findings.

Usage and Attitude (U&A) Study: Research examining how consumers use products and their attitudes towards them.

Van Westendorp Price Sensitivity Metre: Research technique determining optimal pricing by measuring price acceptance.

Video Ethnography: Research method using video recordings to study behaviours in natural settings.

Data Collection Methods & Techniques


API (Application Programming Interface): Set of protocols enabling data exchange between different software systems.

Automated Data Collection: Process of gathering information using software and algorithms without manual intervention.

Balanced Scorecard: Strategic performance‑management framework translating organisational vision into a balanced set of financial and non‑financial KPIs.

Big Data: Extremely large datasets requiring specialised tools and techniques for analysis.

Biometric Data Collection: Gathering physiological and behavioural characteristics for identification and analysis.

Bootstrapping: Statistical method of resampling data to estimate population parameters.

Bot/Speeding Detection – automated QA checks in online surveys.

CAPI (Computer-Assisted Personal Interviewing): Face-to-face interview method using computers or tablets.

CATI (Computer-Assisted Telephone Interviewing): Telephone survey system using computer software.

CAWI (Computer-Assisted Web Interviewing): Online survey method through web browsers.

Census: Complete enumeration of a population, collecting data from every member.

Chatbot Research: Data collection method using automated conversational interfaces.

Cookie Tracking: Method collecting user behaviour data through small files stored on devices.

Crowdsourcing: Data collection method leveraging large groups of people to gather information.

Data Aggregation: Process of gathering and combining data from multiple sources.

Data Fusion: Technique combining data from different sources to create comprehensive datasets.

Data Harvesting: Automated collection of data from various digital sources.

Data Lake: Storage repository holding vast amounts of raw data in its native format.

Data Mart: Subset of a data warehouse focused on specific business areas.

Data Mining: Process of discovering patterns and relationships in large datasets.

Data Streaming: Real-time processing of continuous data flows.

Data Warehouse: Centralised repository storing integrated data from multiple sources.

Deduplication (Digital Fingerprinting) – removing repeat respondents across panels.

Digital Diary: Electronic method for participants to record experiences and behaviours.

eConsent – digital informed-consent capture (GDPR/APP compliant).

EEG (Electroencephalography): Biometric technique measuring brain electrical activity.

ETL (Extract, Transform, Load): Process of extracting, transforming, and loading data.

fMRI (Functional Magnetic Resonance Imaging): Neuroimaging technique measuring brain activity.

Gamification: Using game elements in research to increase engagement and data quality.

GPS Tracking: Location-based data collection using Global Positioning System technology.

Hyperlocal Data: Extremely location-specific information for small geographic areas.

IoT (Internet of Things): Network of interconnected devices collecting and exchanging data.

Machine Learning: AI subset enabling systems to learn from data without explicit programming.

Mobile Data Collection: Gathering information through smartphones and mobile applications.

Natural Language Processing (NLP): AI technology for understanding and processing human language.

Online Panel: Pre-recruited group participating in multiple research studies over time.

PAPI (Paper-and-Pencil Interviewing) – still used in remote areas.

Passive Data Collection: Gathering information without active participant involvement.

Raking (Iterative Proportional Fitting) – see also Weighting.

Real-Time Data Collection: Immediate gathering and processing of information as it occurs.

Sensor Data: Information collected from devices measuring environmental conditions or behaviours.

Social Media Mining: Extracting insights from social media platforms and user-generated content.

Syndicated Research: Standardised research studies sold to multiple clients.

Synthetic Respondents / LLM Simulations – emerging method for pilot testing.

Telematics: Technology combining telecommunications and informatics for data collection.

Transactional Data: Information captured from business transactions and customer interactions.

Unstructured Data: Information without predefined format, such as text, images, or audio.

Wearable Technology: Body-worn devices collecting biometric and behavioural data.

Web Analytics: Collection and analysis of website usage data.

Web Scraping: Automated extraction of data from websites.

WiFi Analytics: Data collection method tracking device connections and movements.

Sampling Methods & Techniques


Accidental Sampling: Non-probability sampling method selecting readily available subjects.

Adaptive Sampling: Method adjusting sample selection based on previously collected data.

Address-Based Sampling (ABS) – Australia Post PAF or G-NAF frame usage.

Area Sampling: Probability sampling method dividing geographic areas into clusters.

Cluster Sampling: Probability method selecting entire groups rather than individuals.

Convenience Sampling: Non-probability method selecting easily accessible participants.

Disproportionate Sampling: Sampling method where subgroups are not proportionally represented.

Double Sampling: Two-stage sampling method using initial sample to inform second sample.

Dual-Frame Sampling – blending landline + mobile or phone + online frames.

Elimination Sampling: Method progressively removing cases that don’t meet criteria.

Extreme Case Sampling: Purposive sampling focusing on unusual or outlier cases.

Homogeneous Sampling: Purposive sampling selecting participants with similar characteristics.

Incidental Quota / Soft Quota – flexible quotas within hard sample caps.

Judgement Sampling: Non-probability method where researchers select participants based on expertise.

Maximum Variation Sampling: Purposive sampling capturing wide range of perspectives.

Multi-Stage Sampling: Complex probability sampling involving multiple phases.

Network Sampling: Method using social networks to identify and recruit participants.

Nonprobability Sampling: Sampling method where not all population members have equal selection chance.

Optimal Allocation: Sampling strategy minimising variance for fixed sample size.

Oversampling: Deliberately selecting more participants from specific subgroups.

Probability Sampling: Method where every population member has known selection probability.

Proportional Sampling: Method maintaining population proportions in the sample.

Purposive Sampling: Non-probability method selecting participants based on specific criteria.

Quota Sampling: Non-probability method ensuring specific characteristics are represented.

Random Sampling: Probability method giving each population member equal selection chance.

Random-Digit Dialling (RDD) – number generation for CATI.

Replacement Sampling: Method where selected units can be chosen again.

Representative Sampling: Technique ensuring sample accurately reflects population characteristics.

Respondent-Driven Sampling: Method where participants recruit other participants.

Sample Frame: List or database from which a sample is drawn.

Sampling Error: Difference between sample statistics and true population parameters.

Sampling Fraction: Proportion of the population included in the sample.

Simple Random Sampling: Basic probability method with equal selection probability.

Snowball Sampling: Non-probability method where participants recruit others from their networks.

Stratified Sampling: Probability method dividing population into subgroups before sampling.

Systematic Sampling: Method selecting every nth member from a population list.

Theoretical Sampling: Sampling method used in grounded theory research.

Time Sampling: Method collecting data at specific time intervals.

Typical Case Sampling: Purposive sampling selecting average or normal cases.

Venue-Based Sampling: Method recruiting participants at specific locations.

Volunteer Sampling: Non-probability method relying on self-selected participants.

Weighted Sampling: Technique giving different importance to different sample segments.

Survey Design & Questionnaire Development


Acquiescence Bias: Tendency to agree with statements regardless of actual opinions.

Adaptive Questionnaire (Responsive Surveying) – auto-adjusts based on early answers.

Aided Recall: Memory test providing cues or prompts to help respondents remember.

Anchor Effect: Bias where initial information influences subsequent responses.

Attention Checks / Trap Questions – validity screens.

Balanced Scale: Rating scale with equal numbers of positive and negative response options.

Battery Questions: Series of questions using the same response format.

Bipolar Scale: Rating scale with opposite endpoints (e.g., satisfied to dissatisfied).

Branching: Survey logic directing respondents to different questions based on answers.

Central Tendency Bias: Tendency to avoid extreme response options.

Closed-Ended Questions: Questions providing predetermined response options.

Cognitive Interviewing: Method testing survey questions by understanding respondent interpretation.

Constant Sum Scale: Rating method where respondents allocate points across options.

Contingency Questions: Questions asked only if specific conditions are met.

Double-Barrelled Questions: Problematic questions asking about two different issues simultaneously.

Extremity Bias: Tendency to select extreme response options.

Filter Questions: Questions determining whether respondents should answer subsequent questions.

Forced Choice: Questions requiring selection without neutral options.

Funnelling: Question sequence moving from general to specific topics.

Halo Effect: Bias where one positive trait influences perception of other traits.

Hawthorne Effect: Behaviour change resulting from awareness of being observed.

Implicit Association Test (IAT): Method measuring unconscious associations between concepts.

Incognito (Red-Herring) Questions – detect straight-liners or A.I. respondents.

Leading Questions: Questions that suggest or encourage particular responses.

Likert Scale: Psychometric scale measuring attitudes using ordered response categories.

Loaded Questions: Questions containing assumptions or emotional language.

Matrix Questions: Multiple items presented with the same response scale in grid format.

Multiple Choice Questions: Questions offering several predetermined response options.

Nominal Scale: Measurement scale for categorical data without order.

Open-Ended Questions: Questions allowing respondents to answer in their own words.

Ordinal Scale: Measurement scale for ranked or ordered categorical data.

Piping: Survey technique inserting previous responses into subsequent questions.

Prestige Bias: Tendency to give socially desirable responses.

Question Bank Re-Use – ISO-20252 documentation requirement.

Question Order Effects: Influence of question sequence on responses.

Ranking Questions: Questions asking respondents to order items by preference or importance.

Ratio Scale: Measurement scale with true zero point and equal intervals.

Recall Bias: Systematic error in remembering past events or experiences.

Recency Effect: Tendency to favour recently presented information.

Response Bias: Systematic tendency to respond in ways that don’t reflect true opinions.

Response Rate: Percentage of invited participants who complete the survey.

Satisficing: Tendency to provide adequate rather than optimal responses.

Scale Reliability: Consistency of measurement across multiple items.

Scale Validity: Extent to which a scale measures what it claims to measure.

Screening Questions: Initial questions determining participant eligibility.

Semantic Differential Scale: Rating scale using bipolar adjectives.

Skip Logic: Programming directing respondents to appropriate questions based on answers.

Social Desirability Bias: Tendency to give responses perceived as socially acceptable.

Straight-Lining: Response pattern where participants select the same option repeatedly.

Survey Fatigue: Decreased response quality due to survey length or frequency.

Unipolar Scale: Rating scale with single direction (e.g., none to extremely).

Vignette Questions: Scenarios presented to respondents for evaluation or judgement.

Yes/No Questions: Binary questions with only two response options.

Statistical Analysis & Techniques


Alpha Level: Probability threshold for determining statistical significance.

Analysis of Covariance (ANCOVA): Statistical method controlling for confounding variables.

Analysis of Variance (ANOVA): Technique comparing means across multiple groups.

Autocorrelation: Statistical relationship between a variable and its lagged values.

Bartlett’s Test: Statistical test for equality of variances across groups.

Bayesian Analysis: Statistical approach updating probability estimates with new data.

Beta Coefficient: Measure of relationship strength between variables in regression.

Binomial Test: Statistical test for proportions in binary data.

Bonferroni Correction: Adjustment for multiple comparisons to control Type I error.

Canonical Correlation: Analysis examining relationships between multiple variable sets.

Chi-Square Test: Statistical test for association between categorical variables.

Cluster Analysis: Statistical method grouping similar observations.

Cochran’s Q Test: Statistical test for differences in proportions across groups.

Coefficient of Determination (R²): Measure of variance explained by regression model.

Confidence Interval: Range of values likely containing the true population parameter.

Confirmatory Factor Analysis: Statistical method testing predefined factor structures.

Correlation Analysis: Statistical method measuring relationships between variables.

Correspondence Analysis: Technique visualising relationships in contingency tables.

Cronbach’s Alpha: Measure of internal consistency reliability.

Cross-Validation: Method assessing how statistical analysis generalises to independent data.

Design-Based Weighting Variance (Taylor Series) – for complex samples.

Discriminant Analysis: Statistical method predicting group membership.

Effect Size: Measure of practical significance of statistical findings.

Exploratory Factor Analysis: Statistical method identifying underlying factors.

F-Test: Statistical test comparing variances between groups.

Fisher’s Exact Test: Statistical test for association in small samples.

Friedman Test: Non-parametric alternative to repeated measures ANOVA.

Heteroscedasticity: Condition where variance is not constant across observations.

Hierarchical Bayesian (HB) Estimation – common in conjoint/U&A.

Homoscedasticity: Condition where variance is constant across observations.

Hypothesis Testing: Statistical method for making inferences about population parameters.

Independent Samples T-Test: Statistical test comparing means between two groups.

Interaction Effect: Situation where effect of one variable depends on another variable.

Interquartile Range: Measure of variability between 25th and 75th percentiles.

Kruskal-Wallis Test: Non-parametric alternative to one-way ANOVA.

Latent Class Analysis – segment discovery.

Levene’s Test: Statistical test for equality of variances.

Linear Regression: Statistical method modelling relationship between variables.

Logistic Regression: Statistical method for binary or categorical outcome variables.

MANOVA (Multivariate ANOVA): Analysis of variance with multiple dependent variables.

Mann-Whitney U Test: Non-parametric alternative to independent samples t-test.

Margin of Error: Range of values above and below sample statistic.

Mean: Average value of a dataset.

Median: Middle value when data is arranged in order.

Mode: Most frequently occurring value in a dataset.

Multicollinearity: High correlation between independent variables in regression.

Multiple Regression: Statistical method with multiple predictor variables.

Multivariate Analysis: Statistical analysis involving multiple variables simultaneously.

Non-Parametric Tests: Statistical tests not requiring normal distribution assumptions.

Normal Distribution: Bell-shaped probability distribution.

Null Hypothesis: Statement of no effect or no difference being tested.

One-Way ANOVA: Analysis of variance with one independent variable.

Outlier: Data point significantly different from other observations.

P-Value: Probability of observing results if null hypothesis is true.

Paired Samples T-Test: Statistical test comparing means from same subjects.

Parametric Tests: Statistical tests requiring specific distribution assumptions.

Pearson Correlation: Measure of linear relationship between continuous variables.

Percentile: Value below which a percentage of observations fall.

Post-Hoc Tests: Statistical tests following significant ANOVA results.

Power Analysis: Calculation of probability of detecting true effects.

Principal Component Analysis: Technique reducing dimensionality of data.

Propensity Score Matching – balance treatment/control in quasi-experiments.

Quartiles: Values dividing dataset into four equal parts.

Random Forest: Machine learning algorithm using multiple decision trees.

Range: Difference between maximum and minimum values.

Regression Analysis: Statistical method examining relationships between variables.

Reliability: Consistency of measurement across repeated administrations.

Repeated Measures ANOVA: Analysis of variance for multiple measurements from same subjects.

Sampling Distribution: Distribution of sample statistics across multiple samples.

Shapiro-Wilk Test: Statistical test for normality of distribution.

Significance Level: Probability threshold for rejecting null hypothesis.

Skewness: Measure of asymmetry in distribution.

Spearman Correlation: Measure of monotonic relationship between variables.

Standard Deviation: Measure of variability around the mean.

Standard Error: Standard deviation of sampling distribution.

Statistical Power: Probability of detecting true effects when they exist.

Statistical Significance: Determination that observed effects are unlikely due to chance.

T-Test: Statistical test comparing means between groups.

Time Series Analysis: Statistical method analysing data over time.

Trimmed Mean: A statistical measure calculated by removing a percentage of extreme values (outliers) from a dataset and then computing the mean of the remaining values. It provides a more robust measure of central tendency by reducing the impact of extreme values.

Two-Way ANOVA: Analysis of variance with two independent variables.

Type I Error: Incorrectly rejecting a true null hypothesis.

Type II Error: Failing to reject a false null hypothesis.

Validity: Extent to which a test measures what it claims to measure.

Variance: Measure of variability in a dataset.

Wilcoxon Signed-Rank Test: Non-parametric alternative to paired samples t-test.

Z-Score: Standardised score indicating standard deviations from mean.

Z-Test: Statistical test for means when population variance is known.

Digital & Online Research Terms


Ad Blocking: Technology preventing display of online advertisements.

Affiliate Marketing: Performance-based marketing where rewards are based on actions.

Algorithm: Set of rules or instructions for solving problems or completing tasks.

Analytics: Systematic analysis of data to discover patterns and insights.

Application Programming Interface (API): Set of protocols for building software applications.

Artificial Intelligence (AI): Computer systems performing tasks typically requiring human intelligence.

Attribution Window: Time period during which conversions are credited to marketing touchpoints.

Beacon Technology: Location-based technology using Bluetooth signals.

Big Data: Datasets too large and complex for traditional data processing applications.

Bounce Rate: Percentage of visitors leaving a website after viewing only one page.

Brand Mention: Reference to a brand name across digital platforms.

Chatbot: Computer program designed to simulate conversation with human users.

Click-Through Rate (CTR): Percentage of people clicking on a link out of total viewers.

Cloud Computing: Delivery of computing services over the internet.

Content Management System (CMS): Software for creating and managing digital content.

Conversion Rate: Percentage of users completing a desired action.

Cookie: Small file stored on user’s device to track website interactions.

Cookie-less Tracking (post-2025 privacy changes).

Cost Per Click (CPC): Amount paid for each click on an advertisement.

Cost Per Impression (CPM): Amount paid for every thousand advertisement impressions.

Cost Per Acquisition (CPA): Amount paid for each conversion or customer acquisition.

Customer Relationship Management (CRM): Technology managing company interactions with customers.

Data Analytics: Process of examining datasets to draw conclusions.

Data Visualisation: Graphical representation of information and data.

Deep Learning: Machine learning using neural networks with multiple layers.

Digital Marketing: Marketing using digital channels and technologies.

E-commerce: Electronic commerce conducted over the internet.

Engagement Rate: Measure of user interaction with content.

Event Tracking: Monitoring specific user actions on websites or apps.

Exit Rate: Percentage of visitors leaving from a particular page.

First-Party Data – customer-owned data assets.

Geofencing: Creating virtual boundaries around physical locations.

Google Analytics: Web analytics service tracking and reporting website traffic.

Heatmap: Visual representation of user behaviour on web pages.

Impression: Single instance of an advertisement being displayed.

Internet of Things (IoT): Network of interconnected devices collecting data.

JavaScript: Programming language commonly used for web development.

Keyword: Word or phrase used in search engines to find information.

Landing Page: Web page designed for specific marketing campaigns.

Machine Learning: AI subset enabling systems to learn from data.

Marketing Automation: Technology automating marketing processes.

Mobile Analytics: Analysis of mobile app and website usage.

Natural Language Processing (NLP): AI technology processing human language.

Omnichannel: Integrated approach across all customer interaction channels.

Organic Traffic: Website visitors from unpaid search results.

Page Views: Number of times a web page is viewed.

Paid Search: Advertising model where advertisers pay for clicks on search ads.

Panel Quality Score (e.g., QScore, TrustScore).

Personalisation: Tailoring content and experiences to individual users.

Pixel: Small piece of code tracking user behaviour on websites.

Programmatic Advertising: Automated buying and selling of online advertising.

Real-Time Bidding: Automated auction process for digital advertising.

Retargeting: Advertising to users who previously visited a website.

Search Engine Marketing (SEM): Marketing using search engines.

Search Engine Optimisation (SEO): Process of improving website visibility in search results.

Server-Side Tagging – GA4 & privacy-first analytics.

Session: Period of user interaction with a website.

Social Media Analytics: Analysis of social media platform data.

Social Media Listening: Monitoring social media for brand mentions and conversations.

Social Media Monitoring: Tracking social media platforms for specific keywords or mentions.

Unique Visitors: Number of distinct individuals visiting a website.

User Experience (UX): Overall experience users have with digital products.

User Interface (UI): Point of interaction between users and digital products.

Viral Coefficient: Metric measuring how effectively content or products spread through social networks.

Web Analytics: Collection and analysis of website usage data.

Website Traffic: Number of visitors to a website.

Zero-Party Data – data intentionally shared by the user (preference centres).

Specialised Research Areas


Advertising Research: Study of advertising effectiveness and consumer response to marketing communications.

Agricultural Research: Research focused on farming practices, crop yields, and agricultural economics.

Automotive Research: Study of vehicle preferences, transportation needs, and automotive industry trends.

B2B Research: Business-to-business research focusing on organisational buying behaviour and decision-making.

Clinical Research: Study of medical treatments, drugs, and healthcare interventions.

Communications Research: Study of message effectiveness, media consumption, and communication channels.

Consumer Behaviour Research: Study of how individuals make purchasing decisions and use products.

Corporate Research: Internal research conducted by companies for strategic decision-making.

Cross-Cultural Research: Study comparing behaviours and attitudes across different cultures.

Customer Experience Research: Study of customer interactions and experiences with brands.

Economic Research: Study of economic trends, market conditions, and financial behaviours.

Educational Research: Study of learning processes, educational methods, and academic outcomes.

Employee Research: Study of workforce attitudes, engagement, and organisational behaviour.

Environmental Research: Study of environmental issues, sustainability, and green consumer behaviour.

Financial Services Research: Study of banking, insurance, and investment services.

Food and Beverage Research: Study of food preferences, consumption patterns, and nutrition.

Government Research: Research conducted by or for government agencies and public policy.

Healthcare Research: Study of health behaviours, medical treatments, and healthcare delivery.

International Research: Cross-border research addressing global markets and cultural differences.

Media Research: Study of media consumption, audience measurement, and content effectiveness.

Non-Profit Research: Research conducted for charitable organisations and social causes.

Pharmaceutical Research: Study of drug development, medical treatments, and healthcare products.

Political Research: Study of political attitudes, voting behaviour, and public opinion.

Product Research: Study of product development, features, and consumer preferences.

Public Opinion Research: Study of public attitudes towards issues, policies, and candidates.

Retail Research: Study of shopping behaviour, store performance, and retail trends.

Social Research: Study of social issues.

 

Healthcare-Specific Research Methods & Engagement


Advisory Board Research: Strategic research method assembling groups of healthcare professionals to provide ongoing insights on medical trends, treatment protocols, and industry developments. Typically involves 8-12 experts meeting quarterly with structured agendas and compensation frameworks.

Clinical Decision Journey Mapping: Specialised research method tracking healthcare professionals’ diagnostic and treatment decision-making processes from patient presentation to treatment selection, including influence factors and information sources.

Clinical Evidence Review Research: Systematic research method where healthcare professionals evaluate and provide feedback on clinical data, study results, and evidence packages for new treatments or medical devices.

Continuing Medical Education (CME) Research: Study of educational preferences, learning patterns, and knowledge gaps among healthcare professionals to inform medical education programme development.

Digital Health Technology Adoption Research: Study of healthcare professionals’ attitudes, barriers, and adoption patterns regarding electronic health records, telemedicine, mobile health apps, and other digital healthcare tools.

Healthcare Professional (HCP) Segmentation: Market division of medical professionals based on speciality, practice setting, years of experience, patient volume, prescribing patterns, and technology adoption levels.

Key Opinion Leader (KOL) Research: Targeted research with influential healthcare professionals who shape medical practice and peer opinions within their specialities or therapeutic areas.

Medical Affairs Research: Research supporting scientific and clinical activities in pharmaceutical and medical device companies, including investigator-initiated studies and real-world evidence generation.

Peer-to-Peer Research: Research method leveraging healthcare professionals to interview other medical professionals, often resulting in more candid responses about clinical practices and challenges.

Physician Journey Research: Comprehensive study of healthcare professionals’ career development, from medical school through specialisation to practice evolution, including decision factors and support needs.

Point-of-Care Research: Study of healthcare delivery at the location where patient care occurs, examining workflow efficiency, technology integration, and patient-provider interactions.

Real-World Evidence (RWE) Research: Collection and analysis of data on healthcare treatments and outcomes from routine clinical practice rather than controlled trial environments.

Therapeutic Area Research: Specialised research focusing on specific medical conditions or disease areas, requiring deep clinical knowledge and regulatory understanding.

 

Healthcare Professional Engagement Strategies


Adverse Event Reporting: Mandatory process for documenting and reporting unexpected medical occurrences during research, required under pharmaceutical regulations and medical device safety protocols.

Clinical Research Ethics: Framework ensuring healthcare professional research meets ethical standards, including informed consent, patient privacy, and conflict of interest management.

Good Clinical Practice (GCP): International quality standard for designing, conducting, and reporting clinical research involving human subjects, mandatory for healthcare professional studies.

Health Insurance Portability and Accountability Act (HIPAA) Compliance: US privacy regulation governing the handling of protected health information in healthcare research, with equivalent frameworks globally.

Institutional Review Board (IRB) Approval: Ethics committee review and approval process required for research involving healthcare professionals in clinical settings.

Medical Research Ethics Committee (MREC): Regulatory body reviewing research proposals involving healthcare professionals to ensure ethical standards and patient protection.

Physician Payment Sunshine Act Compliance: Transparency requirements for documenting payments and transfers of value to healthcare professionals participating in research.

Privacy and Confidentiality Protocols: Comprehensive frameworks protecting healthcare professional and patient information during research activities, including data encryption and access controls.

Research Governance: Systematic framework ensuring healthcare research meets quality, safety, and ethical standards while complying with regulatory requirements.

Therapeutic Goods Administration (TGA) Guidelines: Australian regulatory framework governing research involving healthcare professionals and medical products.

 

Professional Recruitment and Incentives


Academic Medical Center (AMC) Partnerships: Collaboration frameworks with university-affiliated healthcare institutions for recruiting physician researchers and accessing clinical populations.

Clinical Research Organisation (CRO) Partnerships: Collaborative frameworks with contract research organisations specialising in healthcare professional recruitment and study execution.

Fair Market Value (FMV) Compensation: Regulatory-compliant payment framework ensuring healthcare professionals receive appropriate compensation for research participation time and expertise.

Healthcare Professional Honoraria: Standardised payment structures for medical expert participation in research, advisory boards, and consulting activities, designed to meet regulatory compliance requirements.

Investigator Site Networks: Established relationships with clinical research sites and principal investigators for recruiting healthcare professionals in pharmaceutical and medical device studies.

Medical Society Partnerships: Collaboration with professional medical associations to access their member networks for research recruitment whilst maintaining ethical standards.

Opinion Leader Identification: Systematic process for identifying influential healthcare professionals within therapeutic areas based on publication records, speaking engagements, and peer recognition.

Professional Development Credits: Research participation frameworks offering continuing medical education (CME) credits, maintenance of certification (MOC) points, or other professional development benefits.

Specialist Referral Networks: Recruitment approach leveraging professional relationships between specialists and referring physicians to access hard-to-reach medical populations.

Teaching Hospital Collaborations: Research partnerships with academic medical centres providing access to resident physicians, attending physicians, and clinical faculty.

 

Data Collection Methodologies for Healthcare Professionals


Clinical Practice Pattern Analysis: Systematic study of how healthcare professionals diagnose, treat, and manage specific conditions in real-world practice settings.

Delphi Consensus Methodology: Structured communication technique using expert healthcare professional panels to achieve convergence of opinion on complex medical topics.

Electronic Health Record (EHR) Data Mining: Analysis of clinical data from electronic medical records to understand prescribing patterns, treatment outcomes, and healthcare delivery efficiency.

Medical Chart Review: Systematic analysis of patient medical records by healthcare professionals to evaluate treatment patterns, outcomes, and clinical decision-making processes.

Pharmaceutical Sales Data Analysis: Study of prescription data, market share information, and prescribing trends to understand healthcare professional behaviour and market dynamics.

Prescription Writing Simulation: Research method where healthcare professionals evaluate hypothetical patient scenarios and document their treatment decisions for analysis.

Real-World Data (RWD) Collection: Gathering information from healthcare delivery settings, including electronic health records, claims databases, and patient registries.

Retrospective Chart Analysis: Research method examining historical patient records to understand past treatment patterns and outcomes in clinical practice.

Treatment Protocol Development Research: Collaborative research with healthcare professionals to develop, test, and refine clinical practice guidelines and treatment algorithms.

Virtual Reality Clinical Simulation: Advanced research method using VR technology to study healthcare professional decision-making and skills in controlled, reproducible scenarios.

 

Quality Assurance and Validation


Clinical Data Verification: Process of confirming accuracy and completeness of healthcare research data through source document review and audit procedures.

Inter-Rater Reliability Assessment: Statistical measurement of agreement between healthcare professional evaluators in research studies requiring clinical judgement.

Medical Expert Validation: Quality assurance process involving independent healthcare professionals reviewing research findings for clinical accuracy and relevance.

Peer Review Validation: Quality control method where healthcare professionals evaluate research methodologies and findings within their areas of clinical expertise.

Professional Credentialing Verification: Process of confirming healthcare professionals’ qualifications, licensure, and good standing before research participation.

Research Site Monitoring: Systematic oversight of healthcare research locations to ensure compliance with study protocols and regulatory requirements.

Source Data Verification (SDV): Quality assurance process comparing research data to original medical records and source documents to ensure accuracy.

Standard Operating Procedures (SOPs): Documented protocols governing all aspects of healthcare professional research to ensure consistency and compliance.

Statistical Analysis Plan (SAP): Pre-specified analytical framework for healthcare research ensuring unbiased interpretation of results and regulatory compliance.

Training and Competency Assessment: Systematic evaluation of healthcare professionals’ understanding of research protocols and procedures before study participation.

 

Therapeutic Area Specialisations


Cardiology Research: Specialised research focusing on cardiovascular conditions, treatment protocols, and cardiac care delivery among healthcare professionals.

Dermatology Practice Research: Study of skin condition management, dermatological treatments, and cosmetic procedure adoption among dermatologists and related specialists.

Emergency Medicine Research: Research examining acute care delivery, emergency department workflows, and critical care decision-making among emergency healthcare professionals.

Endocrinology Research: Specialised research focusing on diabetes management, hormone therapies, and metabolic disorder treatment among endocrinologists and related practitioners.

Gastroenterology Research: Study of digestive system disorders, treatment approaches, and procedural adoption among gastroenterology specialists.

Mental Health Professional Research: Research examining psychiatric treatment approaches, therapy methodologies, and mental health service delivery among psychiatrists, psychologists, and counsellors.

Neurology Research: Specialised research focusing on neurological conditions, brain disorder treatments, and neurosurgical procedures among neurology specialists.

Oncology Research: Comprehensive research examining cancer treatment protocols, chemotherapy regimens, and oncological care delivery among cancer specialists.

Orthopedic Research: Study of musculoskeletal treatments, surgical procedures, and rehabilitation protocols among orthopedic surgeons and related specialists.

Pediatric Healthcare Research: Specialised research focusing on child healthcare delivery, pediatric treatments, and family-centered care among pediatric healthcare professionals.

Primary Care Research: Study of general practice medicine, preventive care delivery, and patient management approaches among family physicians and general practitioners.

Pulmonology Research: Research examining respiratory condition management, lung disease treatments, and breathing disorder protocols among pulmonology specialists.

Technology and Innovation Research


Artificial Intelligence in Healthcare Research: Study of AI adoption, machine learning applications, and automation acceptance among healthcare professionals.

Digital Therapeutics Research: Research examining healthcare professional attitudes toward software-based medical interventions and digital treatment platforms.

Health Information Technology (HIT) Adoption: Study of electronic health record implementation, clinical decision support systems, and digital workflow integration.

Medical Device Innovation Research: Research examining new medical technology adoption, device preferences, and clinical integration challenges among healthcare professionals.

Patient Portal and Digital Communication Research: Study of healthcare professional experiences with patient communication technologies and digital engagement platforms.

Precision Medicine Research: Research examining personalised treatment approaches, genetic testing integration, and individualised therapy adoption among healthcare professionals.

Robotic Surgery Research: Study of surgical robot adoption, training requirements, and procedural outcomes among surgical specialists.

Telehealth and Telemedicine Research: Comprehensive research examining remote healthcare delivery, virtual consultation effectiveness, and digital care integration.

Wearable Technology in Healthcare Research: Study of healthcare professional attitudes toward patient monitoring devices, fitness trackers, and remote patient management tools.

Clinical Decision Support Systems (CDSS) Research: Research examining computerised assistance tools for clinical decision-making and their integration into healthcare workflows.