Multiple Choice
Setting the significance level cutoff at .10 instead of the more usual .05 increases the likelihood of
A) a Type I error.
B) a Type II error.
C) failing to reject the null hypothesis.
D) accepting the null hypothesis when,in fact,it is false.
Correct Answer:
Verified
Correct Answer:
Verified
Q30: The probability of making a Type I
Q31: To determine how likely it is that
Q32: Most of the time,experimenters determine the power
Q33: The probability of making a Type II
Q34: Standard power tables are useful for<br>A)directly determining
Q36: Beta is the probability that<br>A)if the research
Q37: The conventional levels of significance of 5%
Q38: Effect size is<br>A)the amount of statistical importance
Q39: James asks his friend Rob for advice
Q40: Type II errors concern psychologists because<br>A)they could