If an ANOVA with four samples produces a significant F, you can find out which samples are significantly different from the others by
A) performing several independent-samples t tests
B) performing HSD tests
C) finding the effect size index
D) neither performing several independent-samples t tests nor performing HSD tests is satisfactory.

Question

Quizplus · Accepted Answer

When an ANOVA indicates significant differences among group means, post hoc tests such as the Tukey HSD (Honestly Significant Difference) test are used to determine which specific groups differ from each other. This helps in identifying the pairs of groups between which the significant differences lie.

If an ANOVA with Four Samples Produces a Significant F