Search found 8 matches

by jmjamison
Wed Oct 26, 2022 12:14 am
Forum: General
Topic: Reorder output
Replies: 14
Views: 29478

Re: Reorder output

I'm also interested in this feature. The fix proposed by @reason180 sounds really good to me. Ideally, we might have two options: Duplicate below (current function, duplicates the same analysis right below the one selected) Duplicate to bottom (new function, duplicates the same analysis to the botto...
by jmjamison
Wed Oct 12, 2022 10:04 pm
Forum: General
Topic: Nonlinear regression analysis, possible?
Replies: 2
Views: 4321

Re: Nonlinear regression analysis, possible?

Just came across this. It's probably too late for the original poster, but if anyone else wants to know, Gallucci has posted very helpful instructions on testing curvilinear effects using the GAMLj package in Jamovi.

https://gamlj.github.io/glm_example2.html
by jmjamison
Fri Oct 15, 2021 1:45 am
Forum: Help
Topic: MAJOR categorical moderator
Replies: 3
Views: 12006

Re: MAJOR categorical moderator

I just saw this discussion as I was having the same issue, then I remembered that the problem for me was that categorical moderators need to be coded as 0/1 in MAJOR. My variable was coded something like Purple/Turkey, and MAJOR just doesn't read variables like that. It's a bug that I'd love to see ...
by jmjamison
Tue Jul 07, 2020 9:29 am
Forum: General
Topic: Shave upper in one-way ANOVA post hoc test
Replies: 1
Views: 2220

Shave upper in one-way ANOVA post hoc test

In May last year I asked about showing correlation matrices in the lower left of a correlation (shave upper) rather than upper right (shave lower). Now I'm at it again. The one-way ANOVA post-hoc test (results$postHoc) shows up in the upper right quadrant. I don't know that APA is as explicit on thi...
by jmjamison
Tue Jun 02, 2020 4:12 am
Forum: General
Topic: How does jamovi calculate grouped z-scores?
Replies: 3
Views: 6219

Re: How does jamovi calculate grouped z-scores?

Wow, I didn't even know that we use Python under the hood. Makes sense and answers a few questions. Thanks @jonathon And thanks @MAgojam for going the extra mile and creating a usable script for R. You have a really clean logic in your script. Unfortunately, my dataset has >1400 groups, so I'll need...
by jmjamison
Mon Jun 01, 2020 3:07 pm
Forum: General
Topic: How does jamovi calculate grouped z-scores?
Replies: 3
Views: 6219

How does jamovi calculate grouped z-scores?

I've been asked to create an R script that can calculate z-scores for var1 grouped by var2. Jamovi does this really easily using the compute function "Z(var1, group_by=var2)". But how does it do the grouping? I've been searching for 2 hours how to script this in R and I can't find a script...
by jmjamison
Tue May 14, 2019 11:54 am
Forum: General
Topic: Argument to shave upper in correlation matrix
Replies: 3
Views: 2841

Re: Argument to shave upper in correlation matrix

Just tried it out and it looks great. That's some fast work :)
by jmjamison
Sat May 11, 2019 1:51 am
Forum: General
Topic: Argument to shave upper in correlation matrix
Replies: 3
Views: 2841

Argument to shave upper in correlation matrix

Making a correlation table in Jamovi is really painless except that it only shows the results in the upper quadrant. In my field the convention is to report correlations in the lower portion with the coefficients and stars. Transposing the correlations in another program like excel is pretty awkward...