When research participants give information to prospective participants about the procedures, the research could be affected by the confounding variable of
A) the bystander effect.
B) diffusion of responsibility.
C) diffusion of treatment.
D) regression to the mean.
Question 2
If during testing it becomes apparent that participants in different groups are talking about the research procedure, the confounding variable to consider is
A) selection.
B) attrition.
C) diffusion of treatment.
D) sequence effects.
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