Assertion: r correlation coefficient | /r/HasProperty | x ‾
Facets:
Source sentences:
text: where: r = the correlation coefficient X ‾ = the average of observations of variable X Y ‾ = the average of observations of variable Y \begin{aligned} &r = \frac{\sum (X - \overline{X})(Y - \overline{Y})}{\sqrt{\sum (X - \overline{X})^2} \sqrt{(Y - \overline{Y})^2}} \\ &\textbf{where:}\\ &r = \text{the