Multiple Choice
A researcher performs a single-factor repeated-measures ANOVA and finds a significant difference among the study's three treatment conditions. The researcher should:
A) Perform a Tukey HSD post hoc test
B) Assume that the group differences were due to chance alone
C) Establish at least a 95% confidence interval
D) All of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q19: The t test provides more power than
Q20: The t test for correlated samples utilizes
Q21: Researchers should always try to reduce their
Q22: Which of the following could NOT be
Q23: The Mann-Whitney U test can be used
Q25: To use the matching procedure:<br>A) Participants are
Q26: A single-factor within-subjects design would be used
Q27: Rejecting the null hypothesis implies that a
Q28: Single-factor between-groups designs use the same statistical
Q29: The F statistic is the summary statistic