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Plain English articles on statistics, surveys, dashboards and responsible AI, written by our statisticians from real project experience.

Respondents385Response rate72%Confidence95%Illustrative example, not client data
All topicsSurvey analyticsData qualitySurvey designProcess controlAI and LLMsMonitoring and evaluationBusiness intelligence
LIKERT RESPONSES, n = 1,240Q1Q2Q3Q4Q5SDDNASAMenWomenχ²Agree61%74%p < .01Disagree39%26%
Featured · Survey analytics

Which statistical test should I use? A plain English guide

Match your question and data to the right test, from chi square to regression, with a simple decision table.

8 minute read Read the guide

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