If an extraneous variable is found to be present, the researcher
A) can control for it by using appropriate statistical analyses.
B) cannot establish time precedence of the cause.
C) cannot conclude that the independent variable caused the dependent variable.
D) all of the above.

Question

Quizplus · Accepted Answer

If an extraneous variable is present, and the researcher cannot control for it or establish time precedence of the cause, then they cannot conclude that the independent variable caused the dependent variable. Therefore, option C is the correct answer. Option A might help control for the extraneous variable, but it cannot guarantee a causal relationship. Option B is not directly related to the presence of an extraneous variable.

If an Extraneous Variable Is Found to Be Present, the Researcher