Multiple Choice
Post hoc tests were run using the data below. Based on the output for these tests, what should the researcher conclude?
A) The treatment group was significantly different from the post-treatment and control groups, and the post-treatment group was significantly different from the control group.
B) The treatment group was significantly different from the control group but not the post-treatment group, and the post-treatment group was not significantly different from the control group.
C) The treatment group was significantly different from the control group but not the post-treatment group, and the post-treatment group was significantly different from the control group.
D) The post hoc tests are inconclusive.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: When would you use the Kruskal-Wallis test?<br>A)
Q1: Levene's test tests whether?<br>A) Data are normally
Q3: In a study of the influence of
Q4: A Bonferroni correction is when?<br>A) You apply
Q6: What is the definition of 'mean square'?<br>A)
Q7: Which of the following is not considered
Q8: A psychologist was looking at the effects
Q9: What does the term 'familywise error rate'
Q10: What kind of trend does the following
Q16: In a simple analysis of variance problem,