Which of the following statements is true? A)F = t² B)The F-test can be used instead of a two tail t-test when you compare two population means. C)Doing three t-tests is statistically equivalent to doing one F-test when you compare three population means. D)All of these choices are true.

Question

Quizplus · Accepted Answer

The statements given are all true in specific statistical contexts. A) is a formula representation in a specific context, B) F-test can be used to compare variances of two populations which indirectly helps in comparing means, and C) an F-test in the form of ANOVA can compare three or more means simultaneously, which is more statistically sound than doing multiple t-tests due to control over Type I error rate.

Which of the Following Statements Is True