Point-biserial Correlation [Simply explained]

The point biserial correlation is a special case of the Pearson correlation and examines the relationship between a dichotomous variable and a metric variable. ► Online calculator Point-Biserial Correlation https://datatab.net/statistics-calculator/correlation/point-biserial-correlation-calculator ► Sample data https://datatab.net/statistics-calculator/correlation/point-biserial-correlation-calculator?example=point-biserial-correlation ► Tutorial Point-Biserial Correlation https://datatab.net/tutorial/point-biserial-correlation ► E-BOOK https://datatab.net/statistics-book 00:00 What is a point biserial correlation? 00:17 Dichotomous and metric variable. 00:53 Calculating point biserial correlation 01:55 Point biserial correlation equation 02:15 Point biserial correlation vs. Pearson correlation 03:06 Point biserial correlation coefficient 03:58 Hypotheses 04:32 Point biserial correlation vs. independent sample t-test 05:41 Point biserial correlation assumptions