When researchers adjust for the effects of additional variables to ensure the treatment and control groups are equivalent,they are using
A)statistical controls.
B)nonequivalent comparison design.
C)pre-post design.
D)matching procedure.

Question

Quizplus · Accepted Answer

Statistical controls are used by researchers to adjust for the effects of additional variables, ensuring that the treatment and control groups are equivalent in terms of those variables. This helps in isolating the effect of the treatment variable by controlling for other potential confounding variables.

When Researchers Adjust for the Effects of Additional Variables to Ensure