Which of the following is used when you can predict the direction of your hypothesized relationship?
A) unstandardized test
B) standardized test
C) one-tailed test
D) two-tailed test
E) multi-tailed test

Question

Quizplus · Accepted Answer

A one-tailed test is used when you can predict the direction of your hypothesized relationship. This means that you have a specific prediction about whether the relationship will be positive or negative. A one-tailed test allows you to focus exclusively on the direction you predicted, which can increase the power of your test.

Which of the Following Is Used When You Can Predict