Search found 2 matches

by Martin
Fri May 25, 2018 6:46 pm
Forum: Help
Topic: Omega squared (ω2) is wrong.
Replies: 5
Views: 4857

Re: Omega squared (ω2) is wrong.

Thanks Ravi for the quick response! Yes that makes sense. See below:

Olejnik, S., & Algina, J. (2003). Generalized Eta and Omega Squared Statistics: Measures of Effect Size for Some Common Research Designs. Psychological Methods, 8, 434-447. http://dx.doi.org/10.1037/1082-989X.8.4.434
by Martin
Fri May 25, 2018 5:01 pm
Forum: Help
Topic: Omega squared (ω2) is wrong.
Replies: 5
Views: 4857

Omega squared (ω2) is wrong.

Hi,
When I do the exact same analysis, a repeated measures ANOVA in Jamovi and in JASP I get the exact same results in everything except for ω2. Here it is a big difference. Either Jamovi or JASP is wrong, or both.

Thanks for a great program!