Search found 5 matches

by Garlaban
Fri Jan 06, 2023 9:34 pm
Forum: Help
Topic: Question regarding the use of a System R package in Rj Editor
Replies: 1
Views: 11071

Question regarding the use of a System R package in Rj Editor

Hi jamovi users/team,

I'm trying to learn R by using Rj Editor. I want to use a package I installed on my System R (coin) in order to do an analysis not bundled with jamovi. Unfortunately when I try to "load" coin by using the command 'library(coin)', jamovi returns and error ("no package named ...
by Garlaban
Wed Aug 24, 2022 4:33 pm
Forum: Help
Topic: How are ties handled by jamovi in the Wilcoxon test ?
Replies: 7
Views: 28811

Re: How are ties handled by jamovi in the Wilcoxon test ?

Hi Maurizio !

Your research is likely to lead you to verify that the literature does not contain an explicit recommendation to omit ties observations for WMW.

That's indeed what happened ^^'

Thank you very much for your suggestion of the "permutation test" and for the corresponding code (which ...
by Garlaban
Sun Aug 21, 2022 8:26 am
Forum: Help
Topic: How are ties handled by jamovi in the Wilcoxon test ?
Replies: 7
Views: 28811

Re: How are ties handled by jamovi in the Wilcoxon test ?

Hi Maurizio,


Thank you very much for your in-depth reply and for providing an example dataset! By looking at the simplified code I was able to get what you mean quite clearly :)

Thank you also for your explanation of the continuity correction!

I'm still curious about the impact of ties on the ...
by Garlaban
Mon Aug 15, 2022 8:47 am
Forum: Help
Topic: How are ties handled by jamovi in the Wilcoxon test ?
Replies: 7
Views: 28811

Re: How are ties handled by jamovi in the Wilcoxon test ?

Hi Maurizio !


Thank you very much for your reply. I'm not familiar with R at all but I tried to get a better sense of what you are saying by installing the Rj Module and running the line you proposed in the editor.

I see "ties" mentioned in the code displayed when running "stats:::wilcox.test ...
by Garlaban
Sun Aug 14, 2022 10:28 am
Forum: Help
Topic: How are ties handled by jamovi in the Wilcoxon test ?
Replies: 7
Views: 28811

How are ties handled by jamovi in the Wilcoxon test ?

Hi jamovi users/team :)

I'm currently trying to understand how jamovi handles ties in the Wilcoxon test.
When running a Wilcoxon test on ordinal data with ties, jamovi displays the following message : "XX pair(s) of values were tied" with "XX" being the number of ties.

I read elsewhere in the ...