Multiple Choice
A researcher analyzes her data using a one-way ANOVA. When would she use post-hoc comparisons?
A) The F value is significant and there are more than two groups being compared
B) The F value is significant and there are two groups being compared
C) The F value is nonsignificant and there are 3 or more groups being compared
D) a and b
Correct Answer:
Verified
Correct Answer:
Verified
Q44: The matching procedure can be used to
Q45: With repeated-measures designs, error variance is reduced
Q46: Professor U. R. Okay wanted to find
Q47: A single -actor within-subjects design can be
Q48: Nonparametric statistics are used with single-factor between-groups
Q49: The ANOVA is used to compare the
Q50: The single-factor ANOVA should be used when:<br>A)
Q51: When an F statistic is significant, a
Q53: A repeated-measures design will decrease sample size
Q54: Levene's test should be used to determine