Uri Gottlieb

3 Questions 8 Answers 0 Followers

Questions related from Uri Gottlieb

How to calculate post-hoc power analysis?

Hi again, We conducted a study which was consisted of 6 repeated measures performed on a single group.We used repeated measures one-way ANOVA for that purpose, and received significant results,...

01 January 2019 9,702 4 View

Sample size calculation for non inferiority study with two proportions?

Hello, The current common practice helps to avoid all but 1/24 (4.16%) of an adverse event. We're trying to show that another, easier practice will not have worse outcomes. Thus, I'm trying to...

12 December 2018 8,302 3 View

Power calculation for linear regression?

Hi, We conducted a small preliminary research that included a multiple linear regression model. Then I tried to calculate its power using an online post-hoc power calculator for multiple...

11 November 2018 8,694 5 View