Search found 18 matches

by scroon
Mon May 08, 2023 11:26 pm
Forum: General
Topic: Simple way to plot paired data / spaghetti plots in jamovi?
Replies: 1
Views: 2142

Simple way to plot paired data / spaghetti plots in jamovi?

Hi all I'm using jamovi for undergrad teaching and I'd really like students to spend more time looking at individual data rather than just group means. One thing that I'd really love is for a simple (enough) way for people to visualise paired data or construct spaghetti plots of longitudinal data. S...
by scroon
Wed Sep 09, 2020 11:38 pm
Forum: General
Topic: CFA Lavaan module - how does it handle ordinal data?
Replies: 2
Views: 1977

Re: CFA Lavaan module - how does it handle ordinal data?

thank you Seol!

On inspection of the jamovi output, it appears that regardless of declaring variables as ordinal in jamovi the data is treated as continuous for analysis in the lavaan call. (so it looks like my question is solved)
by scroon
Wed Sep 09, 2020 1:17 am
Forum: General
Topic: CFA Lavaan module - how does it handle ordinal data?
Replies: 2
Views: 1977

CFA Lavaan module - how does it handle ordinal data?

Hi all I love, love, love the CFA module in Jamovi, it's great for teaching. I see that it is using the Lavaan r code. Does anybody know what correlation matrix it uses if you feed it ordinal vs continuous data? It will make a difference to fit and will determine if people need to go into mplus or n...
by scroon
Tue Dec 18, 2018 1:32 am
Forum: General
Topic: Roadmap for 2018
Replies: 12
Views: 11414

Re: Roadmap for 2018

Just kickstarting this - I'm trying to plan for teaching with Jamovi for 2019, semester 1 and want to write my workbook around it - do you have a timeframe for a 1.0 release or would you recommend working to the 0.9.5 ? <cheeky> I love the concept of jmv syntax so I really wouldn't hate to be able t...
by scroon
Thu Oct 25, 2018 10:43 am
Forum: General
Topic: the latest JASP gauntlet!
Replies: 4
Views: 4007

Re: the latest JASP gauntlet!

Well, these would be handy things,

in classical linear regression:
Bootstrap confidence intervals of coefficients
Cook’s distance (case-wise diagnostics)

in ANOVA Games-Howell post-hoc tests

But, yes, I agree with you
by scroon
Thu Oct 25, 2018 6:07 am
Forum: General
Topic: the latest JASP gauntlet!
Replies: 4
Views: 4007

the latest JASP gauntlet!

Hmmm, the above and regression features in the latest JASP are pretty handy ones. I don't suppose these are on your list for future jamovi versions?
by scroon
Wed Oct 03, 2018 1:25 am
Forum: Help
Topic: 0.9.4.2 - can't seem to install module updates or uninstall
Replies: 1
Views: 2719

0.9.4.2 - can't seem to install module updates or uninstall

Hi there I just installed the latest jamovi version and was excited to see the update to GAMLj , but I can't seem to install the module - I'm getting a windows error saying 'Unable to install module [Errno 13] Permission denied (then the name of the module folder)' and if I try to uninstall the modu...
by scroon
Mon May 14, 2018 6:33 am
Forum: General
Topic: Weighted marginal means in 2 way ANOVA designs (Type I ssq)
Replies: 1
Views: 1973

Weighted marginal means in 2 way ANOVA designs (Type I ssq)

Hi all

does anyone have suggestions for coaxing weighted marginal means out of Jamovi in the abovementioned (2-way ANOVA) design? I seem to only be able to get unweighted marginal means no matter what I try...
by scroon
Fri May 04, 2018 3:17 am
Forum: Statistics
Topic: Factoring Method in EFA
Replies: 15
Views: 20422

Re: Factoring Method in EFA

Also, I have a dumbo question - in SPSS, a minimum eigenvalue is 0; in Jamovi the eigenvalues range from values BELOW 0. I can't see anything in the guide to psych:fa (http://personality-project.org/r/psych/HowTo/factor.pdf) that explains why this may be the case....
by scroon
Fri May 04, 2018 3:06 am
Forum: Statistics
Topic: Factoring Method in EFA
Replies: 15
Views: 20422

Re: Factoring Method in EFA

the one thing that would also be useful is allowing the option of seeing the variable names, in order to make sense of the factor structure.