Examlex
What do societies that practice sororate do if the deceased wife does not have a sister available for her surviving husband to marry?
Point Biserial
A correlation coefficient used to measure the relationship between a binary variable and a continuous variable.
Nominal-Level
Classification of data, for which the measurement scales are categorized without any order or ranking implied among the values.
Coefficient of Determination
A numerical indicator showing the fraction of the variance in a dependent variable accounted for by one or more independent variables within a regression analysis.
Variance
A measure of how much values in a dataset differ from the mean of that dataset.
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