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save factor scores, regressions residuals, etc. ?

Posted: Fri Dec 08, 2017 12:47 pm
by ftr
Hi,

I just start de discover jamovi and it looks promising. Thanks for the work.

I search how to save for instance factor scores, regression residuals, etc. In survey research which I do, for short, you have a given problem and you operationalise it into questionnaire items. For the analysis you have to reverse the process and bundle the respondents' answers again. Which you might do with a principal component analysis, for instance. And then you use the dimensions again in other procedures (or programmes).

So, my question is: can you save factor scores, regression residuals by case ?
If this is not implemented is there a planning to do so ?

Thanks in advnce,
ftr

Re: save factor scores, regressions residuals, etc. ?

Posted: Sat Dec 09, 2017 2:59 am
by jonathon
hi,

at the moment, there's no way for an analysis to 'generate' data. i.e. to populate a column in the data set with, say, residuals.

but this is something we're keen to add, hopefully in the next 6 months.

kind regards

jonathon

Re: save factor scores, regressions residuals, etc. ?

Posted: Sun Dec 10, 2017 12:45 pm
by ladwein
As soon as possible will be the best to give jamovi a good ranking among other packages. The job that has be done is very nice. Congratulations

Re: save factor scores, regressions residuals, etc. ?

Posted: Tue Jun 26, 2018 8:36 am
by Wake
Hi,

Please could we have an update on this? I too am looking for the ability to save component scores from a PCA, as well as standardised residuals.

Best wishes,

Wakefield

Re: save factor scores, regressions residuals, etc. ?

Posted: Tue Jun 26, 2018 8:44 am
by jonathon
hey,

sorry, no real progress here. but thanks for bringing it up.

you're right, it is a "must have" feature.

jonathon

Re: save factor scores, regressions residuals, etc. ?

Posted: Wed Jun 27, 2018 9:35 am
by ftr
Hi,
It would be helpful to have an approximate date for the update that will integrate the "must have" feature.

What do other user say about it ?

- ftr

Re: save factor scores, regressions residuals, etc. ?

Posted: Thu Jun 28, 2018 3:29 am
by jonathon
oh yup. perhaps fill us in on your need here. do you want to use it in a course, beginning X? (for example).

jonathon

Re: save factor scores, regressions residuals, etc. ?

Posted: Thu Dec 13, 2018 2:58 pm
by Folax
Hi jonathon,

For our course of multivariate statistics with about 250 students we would also be really thankful if you implemented this feature for summer 2019. We missed that feature this semester ;-)
We will also think about some other features missing for our objectives (e.g. the possibility of setting orthogonal factors in CFAs), maybe I will be able to contribute too.

Best regards and good job again,
Folax

Re: save factor scores, regressions residuals, etc. ?

Posted: Thu Dec 13, 2018 10:37 pm
by jonathon
thanks folax,

although, you need to be careful referencing seasons when corresponding with residents of oceania :)

jonathon

Re: save factor scores, regressions residuals, etc. ?

Posted: Fri Dec 14, 2018 9:15 pm
by MAgojam
jonathon wrote:thanks folax,

although, you need to be careful referencing seasons when corresponding with residents of oceania :)

jonathon
Hi Jonathon,
you only have 2 weeks ... :) :)

Cheers,
Maurizio