The presence of a confounding variable in an experiment renders the collected data as
A) invalid.
B) unreliable.
C) nonbinding.
D) ineffective.
E) significant.

Question

Quizplus · Accepted Answer

A confounding variable is a variable that is related to both the independent and dependent variables in an experiment. This can make it difficult to determine the true effect of the independent variable on the dependent variable. As a result, the presence of a confounding variable can render the collected data invalid.

The Presence of a Confounding Variable in an Experiment Renders