In an experimental study, a subject characteristics threat may be present if:
A) experimental and control groups differ in size
B) age is related to the dependent variable
C) age is the independent variable
D) both A and B are correct

Question

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The Answer of In an experimental study, a subject characteristics threat may be present if:
A) experimental and control groups differ in size
B) age is related to the dependent variable
C) age is the independent variable
D) both A and B are correct

In an Experimental Study, a Subject Characteristics Threat May Be