Search found 225 matches

by seol
Mon Jan 26, 2026 2:58 am
Forum: Help
Topic: distractor analysis error
Replies: 16
Views: 34051

Re: distractor analysis error

Hi Elvire,

The updated version(5.2.0) shown below is now available in jamovi library.

Best Regards
Seol
by seol
Wed Jan 21, 2026 4:01 am
Forum: Help
Topic: distractor analysis error
Replies: 16
Views: 34051

Re: distractor analysis error

Hi Elvire, Thank you for your patience. I’d like to clarify that this behavior is expected and not caused by an issue with your data or with jamovi itself. The distractor analysis divides respondents into three score groups (lower, middle, upper), and when many participants receive the same total sc...
by seol
Tue Jan 20, 2026 9:34 am
Forum: Help
Topic: distractor analysis error
Replies: 16
Views: 34051

Re: distractor analysis error

Hi Thanks for your report — this is not a bug in your data or in jamovi. The distractor analysis divides examinees into three score groups (high / middle / low). In some datasets, many respondents end up with exactly the same total score, which makes it impossible to form distinct groups. It’s expec...
by seol
Mon Jan 19, 2026 10:19 am
Forum: Help
Topic: distractor analysis error
Replies: 16
Views: 34051

Re: distractor analysis error

Yes, that makes sense. Since you updated snowIRT and re-downloaded the module, the issue was most likely caused by the previous version still being used in the earlier analysis. After updating, the internal logic was refreshed, which is why the distractor analysis now works correctly. So it looks li...
by seol
Mon Jan 19, 2026 7:34 am
Forum: Help
Topic: distractor analysis error
Replies: 16
Views: 34051

Re: distractor analysis error

Hi
I’ve recently updated this issue in the latest version((VERSION 5.1.9) of snowIRT.
Could you please install the most recent version and see if the problem persists?

Best Regards
Seol
by seol
Sat Jan 17, 2026 12:02 am
Forum: Help
Topic: distractor analysis error
Replies: 16
Views: 34051

Re: distractor analysis error

Hi Yes, that is very likely the reason. The error "breaks are not unique" is a common R issue that occurs when the data have only a few distinct response categories (such as A, B, C). In these cases, jamovi internally relies on R functions that automatically compute break points for plotti...
by seol
Mon Jan 05, 2026 10:36 am
Forum: Statistics
Topic: DISPLAY DISCRIMINANT ANALYSIS IN SNOWCLUSTER
Replies: 1
Views: 6049

Re: DISPLAY DISCRIMINANT ANALYSIS IN SNOWCLUSTER

Hi
Please attach the OMV file that caused the error as a ZIP file and post it in the Issues section on the following site.
https://github.com/hyunsooseol/snowCluster/issues

Best
Seol
by seol
Sun Nov 16, 2025 8:48 pm
Forum: General
Topic: Composite boxplots
Replies: 10
Views: 46413

Re: Composite boxplots

Not yet. Todo list.
by seol
Sun Nov 16, 2025 12:17 am
Forum: General
Topic: Composite boxplots
Replies: 10
Views: 46413

Re: Composite boxplots

This error occurs because your selected variables contain missing or infinite values; please remove or clean these values and the Profile plot will work correctly.
by seol
Sat Nov 15, 2025 8:59 pm
Forum: General
Topic: Composite boxplots
Replies: 10
Views: 46413

Re: Composite boxplots

You can create this type of composite boxplot in snowLatent → Profile plot. The Profile plot module allows you to place multiple continuous variables in a single figure, with – variables on the x-axis, – values on the y-axis, and – grouping shown by color. This produces exactly the combined boxplot ...