Skip to content

Glossary: Statistical Inference and A/B Testing

T.TEST

A spreadsheet function that returns the p-value of a t-test from two ranges, the number of tails (2) and the type: 1 paired, 2 equal spreads, 3 unequal spreads (Welch).

Where the book teaches it

Related terms

Paired t-testWelch's t-testt-test