Hypothesis Tests Calculator

Welch’s t-test is used to test whether or not the means of two populations are…

A two sample t-test is used to test whether or not the means of two…

A one sample t-test is used to test whether or not the mean of a…

A two proportion z-test is used to test for a difference between two population proportions.…

A one proportion z-test is used to compare an observed proportion to a theoretical one.…

In hypothesis testing, we want to know whether we should reject or fail to reject…

McNemar’s test is used to test whether or not counts are consistent across two groups.…

A Mann-Whitney U test is used to compare the differences between two independent samples when…