Hypothesis Tests Calculator

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

A paired samples t-test is used to compare the means of two samples when each…

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…

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…