Factors that are unequal across groups and can prevent a researcher from concluding that it was the independent variable that caused a change in the dependent variable are called _____ variables.
A)random
B)confounding
C)participant
D)erroneous

Question

Quizplus · Accepted Answer

Factors that were not controlled by the researcher can create differences between subjects that may confound the study outcome.

Factors That Are Unequal Across Groups and Can Prevent a Researcher