A nurse is advocating for a change in treatment protocol based on two studies. Another nurse is suggesting a cautious approach, questioning the findings due to a possible statistical error. Which finding is a possible statistical error that can result in a misinterpretation? Select all that apply

A.A variety of statistical tests are used.

B.The p value is over emphasized.

C.A flowchart is used to account for all subjects.

D.Some data are missing.

E.Comparison is made of similar data.