Power and Sample Size Calculation - Department of Statistics

The formula to compute that t is . Now, use SPSS to conduct an independent samples t test comparing boys and girls on GPA. Compare the absolute value of the “equal variances assumed” t with that computed from the formula above. Phi Coefficient. The correlation between two dichotomous variables is know as the phi coefficient. ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download