The difference between a point biserial coefficient and a normal Pearson correlation coefficient is that
A) a point biserial correlation is based on two continuous variables.
B) a point biserial correlation is based on one dichotomous variable and one continuous variable.
C) a point biserial correlation is based on two dichotomous variables.
D) the kind of variable has nothing to do with the issue.

Question

Quizplus · Accepted Answer

A point biserial correlation is used to measure the relationship between a dichotomous variable and a continuous variable, whereas a Pearson correlation coefficient is used to measure the relationship between two continuous variables.

The Difference Between a Point Biserial Coefficient and a Normal