Which of the following procedures protects against increases in the experimentwise alpha by only allowing post hoc comparisons if the initial ANOVA F value is significant?
a. Contrast analysis
b. Fisher least significant difference test
c. Scheff means comparison test
d. Tukey honestly significantly difference test
Question 2
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. Scheff means comparison test
d. Tukey honestly significantly difference test
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