Which of the following statements is true?
A) The decision maker controls the probability of making a Type I statistical error.
B) Alpha represents the probability of making a Type II error.
C) Alpha and beta are directly related such that when one is increased the other will increase also.
D) The alternative hypothesis should contain the equality.

Question

Quizplus · Accepted Answer

The decision maker controls the probability of making a Type I error by setting the significance level (alpha), which is the threshold for deciding whether to reject the null hypothesis.

Which of the Following Statements Is True