Search found 205 matches
- Mon Oct 20, 2025 6:53 pm
- Forum: Module development
- Topic: Plotbuilder adaptation for jamovi – necessary or possible?
- Replies: 14
- Views: 16471
Re: Plotbuilder adaptation for jamovi – necessary or possible?
Hi! Just want to add my two cents. I've looked at the JASP plot builder and I think that using the actual ggplot2 syntax is a lot more user friendly than using this UI layer. The thing is that just copying the functionality of an R package 1-to-1 is not very hard, you just map each R option to a UI ...
- Wed Sep 17, 2025 1:43 pm
- Forum: Statistics
- Topic: To pool or not to pool, that is the question: Change to Anova RM post-hoc tests in version 2.7.6
- Replies: 8
- Views: 43562
Re: To pool or not to pool, that is the question: Change to Anova RM post-hoc tests in version 2.7.6
Hi!
I think we can add this option to the RM ANOVA. Could you make an issue on github (this is where we keep track of feature requests): https://github.com/jamovi/jamovi/issues.
Cheers,
Ravi
I think we can add this option to the RM ANOVA. Could you make an issue on github (this is where we keep track of feature requests): https://github.com/jamovi/jamovi/issues.
Cheers,
Ravi
- Sat Sep 06, 2025 11:14 am
- Forum: Statistics
- Topic: To pool or not to pool, that is the question: Change to Anova RM post-hoc tests in version 2.7.6
- Replies: 8
- Views: 43562
Re: To pool or not to pool, that is the question: Change to Anova RM post-hoc tests in version 2.7.6
Hi! I did a little digging and found the commit where this change was implemented (4 years ago!): https://github.com/jamovi/jmv/commit/a9c8cb032af2bfd169065d25b75033c60e5b2fd2. So instead of using a univariate model to calculate the emmeans, a multivariate model is used. This change was implemented ...
- Wed Jul 02, 2025 1:56 pm
- Forum: Module development
- Topic: Incorrect effect-size value in paired t-test
- Replies: 8
- Views: 100951
Re: Incorrect effect-size value in paired t-test
So I looked into the calculation of the cohen's d in the paired t-test and I think it's being calculated correctly at the moment. If you look at https://github.com/jamovi/jmv/blob/aa1f56e6a9ec06a9d5d92bbed08cb956463250c1/R/ttestps.b.R#L16-L17 and https://github.com/jamovi/jmv/blob/aa1f56e6a9ec06a9d5...
- Fri May 30, 2025 2:27 pm
- Forum: Help
- Topic: correlation plots
- Replies: 1
- Views: 24707
Re: correlation plots
Hi Oliver, The correlation matrix plots use the GGally R package in the background. To create the scatter plot with regression line the ggally_smooth function (see https://ggobi.github.io/ggally/reference/ggally_smooth.html ) is used. Here you can see that the interval around the regression line rep...
- Wed Mar 26, 2025 9:03 am
- Forum: Help
- Topic: Inconsistency in scale calculations
- Replies: 11
- Views: 141796
Re: Inconsistency in scale calculations
Hi everybody, So first let me reply to the following: That's one way to look at it. But the way I see it, the only correct way to reverse-code is to base it on the theoretical, not the actual range of the data. For example, for -2 to 2 scale [Strongly Disagree, Disagree, Neutral, Agree, Strongly Agr...
- Wed Feb 26, 2025 2:36 pm
- Forum: Help
- Topic: Ordinal Logistic Regression Model Comparisons
- Replies: 1
- Views: 67822
Re: Ordinal Logistic Regression Model Comparisons
Thank you for bringing this bug to our attention! I found where the problem was and fixed it in this Pull Request: https://github.com/jamovi/jmv/pull/427.
- Wed Feb 19, 2025 11:24 am
- Forum: Help
- Topic: Histogram density graph
- Replies: 7
- Views: 81632
Re: Histogram density graph
It's strange that it previously didn't happen with the same file, as the library that we're using to make these plots (ggrides) hasn't changed in over a year. I looked into the issue and it indeed has to do with groups having 2 or fewer data points. However, I looked into the issue and it seems that...
- Wed Dec 18, 2024 12:09 pm
- Forum: Help
- Topic: Bug in correlation heatmap?
- Replies: 4
- Views: 50014
Re: Bug in correlation heatmap?
Hi! I found the issue: it’s due to how each analysis handles missing values. The correlation matrix uses pairwise deletion, while the reliability analysis applies listwise deletion. Since your dataset has a lot of missing data, listwise deletion removes far more cases than pairwise deletion. When I ...
- Tue Aug 27, 2024 12:11 pm
- Forum: Help
- Topic: Can't Render Plot
- Replies: 8
- Views: 19839
Re: Can't Render Plot
So the problem was that we were passing on data objects in an inefficient way. I made an improvement to the library that should fix your issue (See https://github.com/jamovi/jmv/pull/412). Jonathon will push out an update for jamovi in the next couple of days.
Thank you for reporting this issue!
Thank you for reporting this issue!