Tests for equality of proportions (related samples)Tests for the equality of proportions of related samples and their properties and assumptions.

Test Purpose
McNemar-Mosteller Exact Test if two proportions are equal.

Uses a binomial distribution and computes an exact p-value. The exact p-value is conservative, that is, the actual rejection rate is below the nominal significance level.

Recommended for small sample sizes or sparse data.

Score Z Test if two proportions are equal.

Uses the score statistic and computes an asymptotic p-value.

Note that the two-sided Score Z test is equivalent to McNemar's X2 test.

Available in

From the Statistical Reference Guide for Analyse-it 6.24.0: https://analyse-it.com/docs/user-guide/contingency/proportion-tests-related

Statistical Reference Guide v6.24.0