Multiple Choice
It is appropriate to use ANOVA when:
A) We want to compare the means of three or more groups.
B) The dependent variable is at the nominal level of measurement.
C) The dependent variable has three or more categories.
D) The independent variable is at the ratio level of measurement.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: The ANCOVA procedure examines whether there are
Q10: A two-factor ANOVA identifies the main effect
Q11: Suppose a study comparing three group means
Q12: A two-factor ANOVA is conducted to evaluate
Q13: A post hoc test is conducted to
Q14: In a study comparing 4 group means,
Q16: Post hoc tests can be employed regardless
Q17: In a study comparing 4 group means,
Q18: ANOVA results without post hoc tests tell
Q19: The F-ratio:<br>A)Reflects the variation among the means