* Power commands in Stata 13
* Wayne Enanoria

power twomeans 0 10, power(0.80) sd1(15) sd2(17)

power twomeans 0 (10(1)50), power(0.80) sd1(15) sd2(17) graph(nosimplelabels legend(title("")))

power twomeans 0 (10(1)50), power(0.80(0.1)0.90) sd1(15) sd2(17) graph(nosimplelabels legend(title("")))

power twomeans 0 10, sd1(15) sd2(17) n(80)

power twomeans 0 (10(1)50), sd1(15) sd2(17) n(80) graph(nosimplelabels legend(title("")))

power twomeans 0 10, sd1(15) sd2(17) n(60(10)90) graph(nosimplelabels legend(title("")))