iSixSigma

mleon

Activity

  • Hello! I have a population, I randomly assign half of them to one procedure and the others to a second procedure. I like to test if the two procedures are the same. I conduct 2 samples t test and the p value is 0.616. When I test the statistical power for the results of my teo groups, it is calculated to 7.3%. Am I Sure that the two procedures do…[Read more]