Question: The difference between a point biserial coefficient and a normal Pearson correlation coefficient is that a point biserial correlation is based on two dichotomous variables.

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

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