Awell-designed experiment can be replicated by others. user: both the experimental group and the control group are exposed to the same
a. type of treatment
b. independent variable
c. confounding variables
d. experimental conditions

In these case will be the same experimental conditions, because a well-designed experiment should eliminate extraneous variables and this only can be possible if the same experimental conditions are replied from the experimental group to the focus group. Also, the experimental conditions implied the other three options.

answer; /// the only one thats make little sense is (c) fair credit billing act;

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