Whats the standard way to calculate (or calculator) & report effect sizes between 2 groups in an exercise intervention?

(Smaller scores mean improvement, so negative value is beneficial) Mean(SD)TxPre=19.2(4.1) Mean(SD)TxPost=15.4(2.8)  Mean(SD)ConPre=20.0(4.7), Mean(SD)ConPost=17.4(3.9) n size both groups 14 My...

03 March 2016 6,392 5 View