Search found 2 matches
- Sat Jul 27, 2024 2:58 pm
- Forum: jamovi development
- Topic: issue with Test for Sphericity ('Singularity error')
- Replies: 6
- Views: 94129
Re: issue with Test for Sphericity ('Singularity error')
The test for sphericity for a 3 way repeated measure anova with <16 partcipants simply does not work. If you look in the test for sphericity table all values are 'NaN' and 'a singularity error'. Hence the dfs and p values are not corrected. This issue occurs with both Windows and Mac versions. The s...
- Wed Jul 17, 2024 2:57 am
- Forum: jamovi development
- Topic: issue with Test for Sphericity ('Singularity error')
- Replies: 6
- Views: 94129
issue with Test for Sphericity ('Singularity error')
I am contacting you regarding Jamovi software version 2.3.28.0 for Mac OS. I carried out a simple 3-way repeated-measures Anova ( 2 x 3 x 6 anova for 8 participants) and noticed that the Test for Sphericity does not seem to work as it should when the number of repeats/ participants is 8, or more pre...