Which of the following is the same as t² when examining the difference between two groups?
A) F
B) t
C) Cohen's d
D) F²

Question

Quizplus · Accepted Answer

The t² statistic is mathematically equivalent to the F statistic when comparing the difference between two groups. This is because the F statistic is used in ANOVA to compare variances among groups, and when there are only two groups, squaring the t statistic (from a t-test comparing two means) gives the same value as the F statistic from a one-way ANOVA.

Which of the Following Is the Same as T² When