Which of the following is not true about statistical control of confounding variables in an experiment?
A) You can only know what the confound is after data collection.
B) The confounding variable must be measurable.
C) Statistical control of confounding variables occurs during data analysis.
D) Statistical control is not the only method to deal with confounding variables.

Question

Quizplus · Accepted Answer

It is important to identify and control for confounding variables before data collection in order to design a sound experiment. This can be done through randomization or stratification.

Which of the Following Is Not True About Statistical Control