Alejandro Gaytán González

3 Questions 7 Answers 0 Followers

Questions related from Alejandro Gaytán González

Is Cohen's d an appropiate effect size for a two group comparison with ANCOVA?

Hello, I'm running a one-way ANCOVA to compare a ratio variable between two groups and adjust for some confounding variables. The software I use (SPSS) reports partial eta squared as effect size...

22 January 2023 265 6 View

How to analyze accelerometer data from NHANES?

Hello. I'm trying to find out how to analyze the accelerometer-derived data in the NHANES 2011-2014 cycles (wrist-worn triaxial accelerometer). I want to transform the data to steps/day, but I'm...

30 March 2022 7,171 1 View

What to do if sphericity assumption is met (p>0.05) but there are epsilon values different from 1?

Hello. I'm performing a repeated-measures ANOVA in SPSS. The Mauchly's sphericity test suggested the sphericity assumption was met (p=0.15). However, the epsilon values for Greenhouse-Geisser (GG)...

24 July 2020 8,923 6 View