
Qualitative Research Questionnaire Examples You Can Adapt
Use these qualitative research questionnaire examples to build interview guides that uncover motives, language and barriers, with probes and sequencing tips.

Ordinal Questions Examples and How to Analyse Them
See ordinal questions examples for satisfaction, frequency and agreement, and learn which statistics suit ranked answers and which ones mislead.

Purposive Sampling: Choosing the Right Participants
Purposive sampling selects people for what they know or represent. See how to define criteria, avoid common pitfalls, and justify your choices in research.

Kano Model: How to Prioritise Features With Research
Use the Kano model to separate must-haves from delighters. Learn the survey question pair, how to classify answers and how to turn results into roadmap decisions.

Copy Testing: What to Measure Before an Ad Launches
Copy testing evaluates ad creative before launch. Learn what it measures, which ad testing questions matter, and how to act on the findings.

Cross-Sectional Study: Uses, Limits and When to Choose It
A cross-sectional study captures one moment. Learn what it can and can't show, how it differs from longitudinal research, and when it fits your brand question.

Focus Group Mistakes That Distort Research Findings
Avoid seven common focus group mistakes, from weak recruitment to dominant voices, and learn better focus group research practice and questions.

Net Promoter Score Calculation: Formula and Pitfalls
Learn the net promoter score calculation step by step, with a worked example, what the number means, and the mistakes that make NPS misleading.

Product Life Cycle: Research Needs at Every Stage
The product life cycle shapes which research questions matter most. See what brands should measure at each stage, from launch to decline, and the decisions each supports.