General Studies · Psychometrics and Statistics
In an experimental design with one independent variable at three levels, if multiple pairwise t-tests are conducted instead of a one-way ANOVA, what happens to the error rates?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Type I error rate inflates (familywise error increases)✓
- 2Statistical power of the test increases
- 3Type II error rate increases significantly
- 4Type II error rate remains unchanged
Correct answer
Type I error rate inflates (familywise error increases)
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