Multiple Choice
In computing effect sizes for a comparison of independent samples, our measure may be less than ideal if
A) we have heterogeneous variances and no control group.
B) the data are decidedly nonnormal.
C) we choose the wrong statistic for our denominator.
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q42: Before running an experiment, we decide to
Q43: The probability of a Type II error
Q44: Which of the following reduces power?<br>A) large
Q45: Power is controlled by<br>A) sample size.<br>B) variability.<br>C)
Q46: In general, power increases as<br>A) the difference
Q48: All other things being equal, one study
Q49: When comparing independent means, power is greater
Q50: The larger the true difference between two
Q51: We are trying to evaluate the efficacy
Q52: Power is most often conceived of as<br>A)