Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[Feature Request]: Mann-Whitney test tables identifying results for multiple pairs #3144

Open
Reardon7 opened this issue Jan 21, 2025 · 1 comment

Comments

@Reardon7
Copy link

Description

Mann-Whitney Test Results produced for all pairs -- not just two

Purpose

To more quickly produce a table showing all Mann-Whitney pairs that are statistically significant.

Use-case

I have six groups and scales for 10 dependent variables. I want to use Mann-Whitney tests to identify which group pairs are significantly different on all 10 scales.

Is your feature request related to a problem?

Highly inconvenient to have to test every group pair separately and to transfer the results seperately

Is your feature request related to a JASP module?

Equivalence T-Tests

Describe the solution you would like

Currently, I have to "turn off" all but two groups to check just two at a time.

Describe alternatives that you have considered

Currently, one can test every group pair separately and to transfer the results separately to a spreadsheet

Additional context

Attached are two tables I created, laboriously testing every pair. It would obviously be ideal if JASP produced something like it for me automatically!

One table shows Mann Whitney results for each group and a selected reference group. The other produces a report identifying which group pairs are significantly different, flagging them * p < 0.05, ** p < 0.01, *** p < 0.001.

Example 1: Mann Whitney Example 1.pdf

Example 2: Mann Whitney Example 2.pdf

Ideally, whenever the Mann-Whitney option is selected, the output would include as many extra tables as necessary to show the results for each pair.

Or, as in the Wilcoxon Signed Rank Paired test, users could select the variable pairs to be tested.

Or, the table could be generated like that in my second example, where every group is numbered and the group pairs that are significant are shown in a separate column and flagged for the level of statistical significance.

@Reardon7 Reardon7 changed the title Mann-Whitney Test Crosstabulation Tables Mann-Whitney test tables identifying results for multiple pairs Jan 21, 2025
@Reardon7
Copy link
Author

Here is another example of how results could be reported for multiple groups.
Image

@tomtomme tomtomme changed the title Mann-Whitney test tables identifying results for multiple pairs [Feature Request]: Mann-Whitney test tables identifying results for multiple pairs Jan 22, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

No branches or pull requests

3 participants