G Power Test. G power can also be used to compute effect sizes and to display graphically the results of power analyses. From there we can input the number of tails the value of our chosen significance level α and whatever power desired.
1 select the statistical test appropriate for your problem. Under test family select f tests and under statistical test select linear multiple regression. In g power it is fairly straightforward to perform power analysis for comparing means.
The type of power analysis being performed is noted to be an a priori analysis a determination of sample size.
G power can also be used to compute effect sizes and to display. Fixed model r 2 increase. Thanks to its 5 000 mah battery the moto g power lasted an epic 16 hours and 10 minutes on our web surfing battery test. G power can also be used to compute effect sizes and to display.