Hypothesis Testing

This category contains 4 nodes.

Independent groups t-test Manipulator

This test is designed to compare the means of observations in the same column between two groups.

One-way ANOVA Manipulator

The one-way analysis of variance (ANOVA) allows to test if any of several means are different from each other.

Paired t-test Manipulator

A paired (or "dependent") t-test is used to compare the means of observations that are not independent of one another.

Single sample t-test Manipulator

The single sample t-test tests the null hypothesis that the population mean is equal to a given number.