If you were using a stratified sample in order to reduce sampling error, which variable would you probably stratify on
A)some variable other than the independent variable.
B)the independent variable.
C)the dependent variable.
D)variables that are unrelated to the dependent variable.

Question

Quizplus · Accepted Answer

Stratifying on a variable other than the independent variable reduces sampling error because it ensures that the sample is representative of the population with respect to that variable.

If You Were Using a Stratified Sample in Order to Reduce