A(n) _______________ makes it difficult to determine whether an experimental outcome is due to the applied treatment.
A) perplexer
B) uncooperative subject
C) counfounder
D) error

Question

Quizplus · Accepted Answer

A confounder is a variable that influences both the dependent variable and independent variable causing a spurious association. This makes it difficult to determine whether the experimental outcome is due to the applied treatment or the confounding variable.

A(n) _______________ Makes It Difficult to Determine Whether an Experimental