[R] Error in analysis of Rasch using eRm package.

Rui Barradas ru|pb@rr@d@@ @end|ng |rom @@po@pt
Tue Aug 22 13:07:05 CEST 2023


Às 16:49 de 21/08/2023, nor azila escreveu:
> Dear R users,
> 
> I am using eRm package in analysing my polytomous data as below
> 
> Respondents = 277 people
> Item = 30 questions
> 
> The data consists of 0,1,2,3 responses/answers.
> 
> I'm having a problem in writing coding as below because I do not know what
> I should replace in each of the arguments.
> 
> data.frame(..., row.names = NULL, check.rows = FALSE,
>             check.names = TRUE, fix.empty.names = TRUE,
>             stringsAsFactors = FALSE)
> 
> 
> 
> Thank you very much for any help given.
> 
> Azi.
> 
> 	[[alternative HTML version deleted]]
> 
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Hello,

It seems that you have data that in tabular form is one column per 
answer, so you would end up with 30 columns, maybe an extra id column.

Can you post sample data? If not, make up the answers and post the 
answers of the first 6 individuals or so.

Hope this helps,

Rui Barradas



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