A Researcher Can't Just Run Multiple T Tests When the Independent

question 67

Multiple Choice

A researcher can't just run multiple t tests when the independent variable has more than two levels because as more statistical tests are run:

• A) it becomes harder and harder to reject the null hypothesis.
• B) the probability of making a Type I error in one of the tests increases.
• C) degrees of freedom are lost.
• D) the probability of making a Type III error in one of the tests increases.