Multiple Choice
When comparing more than two treatment means,why should you use an analysis of variance instead of using multiple t tests?
A) Using multiple t tests increases the risk of a Type I error.
B) Using multiple t tests increases the risk of a Type II error.
C) The analysis of variance is more likely to detect a treatment effect.
D) There is no advantage to using an analysis of variance instead of multiple t tests.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: The larger the differences among the sample
Q27: A researcher reports an F-ratio with df
Q30: An analysis of variances produces dfₜₒₜₐₗ =
Q31: <span class="ql-formula" data-value="\text { SSwithin }"><span class="katex"><span
Q33: A research report presents the results of
Q34: If an analysis of variance is
Q37: An analysis of variances produces dfₜₒₜₐₗ =
Q38: A research report concludes that there are
Q39: A researcher uses analysis of variance to
Q40: Which of the following describes a