A t-statistic is performed during a t-test. The resulting statistic is used to determine whether to accept or reject a null hypothesis. The core use of this statistic is for direct comparison ...

Using the two-sample t-test, statistics software generates the output in Table 2. Difference = mu (A Sample) – mu (B Sample) ...

A t-test for population means compares the means between two populations. It is appropriate when the population standard deviations are unknown. This applet allows users to change the distributions of ...