what variable for a point biserial correlation which variable is used to predict the relationship between the dichotomous variable and point-biserial variables? what variable is used for a point-biserial correlation with unequal groups in a dichotomous variable? what would an unequal dichotomous variable be called what type of correlation is used with n what variable is in point biserial correlation what variable for correlation in statistics if the variable that has unequal groups in a dichotomous variable is n, the correlation would be why is the unequal n the variable for p bi-si-si-si what variable is unequal in point biserial correlation what is a point biserial correlation what is the definition of a point biserial variable quizlet can a dichotomous variable have unequal groups how is dichotomous variable used for correlation when is the point biserial correlation unequal which variables can be used for a point-biserial correlation if two variables are unequal, why do we use a dichotomous variable? which variable is associated with the undidigenous variable what variable for the point biserial correlation with unequal groups in a dichotomous variable ppb correlation with unequal groups in dichotomous variable