For all tests of hypothesis, the probability of rejecting the null hypothesis is a function of________.
A) the size of the observed differences.
B) the alpha level and the use of one- or two-tailed tests.
C) sample size.
D) All of the answer choices

Question

Quizplus · Accepted Answer

The probability of rejecting the null hypothesis is influenced by all of the factors listed. The size of the observed differences, alpha level, and use of one- or two-tailed tests all impact the likelihood of rejecting the null hypothesis. Additionally, larger sample sizes generally increase the power of a test, making it more likely to reject the null hypothesis. Therefore, all answer choices are correct.

For All Tests of Hypothesis, the Probability of Rejecting the Null