thericerca
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Which statistical test should I use?

Answer a few questions about your variables and we’ll name the right test — using the same rules engine that powers thericerca’s reports. Instant, rule-based, and never guessed.

1 · What are you trying to do?

This guide names the appropriate test from your variable types. thericerca goes further — it checks each test’s assumptions against your real data, computes the result in Python, reports effect sizes, confidence intervals and power, and writes a citable, publication-ready report.