Interpreting the Results Since Bama predicted group differences, he performed three a priori tests to analyze a three-group experiment.What was wrong with this decision?
A)He increased the risk of Type 2 error.
B)He performed too many a priori tests.
C)He should have performed an F test before the a priori tests.
D)He should have performed three t tests because they are more conservative.

Question

Quizplus · Accepted Answer

Performing too many a priori tests increases the risk of Type 1 error, not Type 2 error.

Interpreting the Results Since Bama Predicted Group Differences, He Performed