Which of the following means comparison analyses involves comparing the F comparison to a critical F value that is adjusted to take into consideration the number of possible comparisons?
A) Contrast analysis
B) Fisher least significant difference test
C) Scheffé means comparison test
D) Tukey honestly significantly difference test

Question

Quizplus · Accepted Answer

The Scheffé means comparison test involves comparing the F comparison to a critical F value that is adjusted to take into consideration the number of possible comparisons. This method is particularly useful when the researcher wants to conduct multiple post-hoc comparisons among group means after an ANOVA test, as it controls the overall Type I error rate across all comparisons.

Which of the Following Means Comparison Analyses Involves Comparing the F