Question

The following two statements refer to subgroup analysis.
I. Subgroup analyses are not necessary when the overall research findings are positive or reinforce pre-existing beliefs.
II. An analysis of subgroup data often provides deeper insights into data trends.
Which, if any, of these statements is (are) true?
A) I only
B) II only
C) I and II are both true
D) Neither I nor II is true

Answer

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