Power Project and NQuery Advisor ® Tutor
Analysis Reviewed Multiple
The following are some questions to assess your understanding of the
statistical concept of power.
1. What do we mean by the power of a statistical test?
2. Which symbolic statement represents power? (Mark the correct response)
two factors that affect power and describe the effect they have on power.
4. In a research study,
what problems might occur if the power level is too low?
5. In a research study, what problems
might occur if the power level is too high?
6. Please provide a definition of effect size.