exploratory factor analysis for mixed data

[lebuad]

Hi everyone.

I have a mixed test. Some items are numbered 1-0 and some items are 0-1-2. I want to do factor analysis (EFA) for this test, what would you recommend?

[williaml]

Can you provide a reproducible example? Some data and code? Otherwise you can't really expect than anyone has enough information to give you an answer.

FAQ: How to do a minimal reproducible example ( reprex ) for beginners

A minimal reproducible example consists of the following items: A minimal dataset, necessary to reproduce the issue The minimal runnable code necessary to reproduce the issue, which can be run on the given dataset, and including the necessary information on the used packages. Let's quickly go over each one of these with examples: Minimal Dataset (Sample Data) You need to provide a data frame that is small enough to be (reasonably) pasted on a post, but big enough to reproduce your issue. Let's say, as an example, that you are working with the iris data frame head(iris) #> Sepal.Length Sepal.Width Petal.Length Petal.Width Species #> 1 5.1 3.5 1.4 0.…