Hypothesis Tests
McNemar's Test
Test for a change in paired/matched categorical data (e.g. before vs after).
Enter the 2×2 table of matched pairs (e.g. the same subjects before and after). Only the two off-diagonal cells (the pairs that changed) drive the test.
Related hypothesis tests
One-Sample T-TestCompare a sample mean to a hypothesized population mean.Independent Two-Sample T-TestCompare the means of two independent groups (Welch's or pooled).Paired Samples T-TestCompare two matched/repeated measurements from the same subjects.One-Sample Z-TestTest a sample mean against a population mean with a known σ.