sirt

sirt copied to clipboard

Continuous beta item response models

1

Is it possible to fit continuous beta item response models? The documentation for `brm-Methods` demonstrates simulation and model fitting for _discretized_ beta item response models, and it is clear how...

alvinwmtan

availability of `regpolca`

1

Hi, Thanks for writing a useful package. I was searching the literature for work in SEMs with fusion penalties and encountered your paper on regularized LCMs ([Robitzsch 2020](https://doi.org/10.3390/jintelligence8030030)). I downloaded...

t-silvers

Calculations of scores - Example 2 - conf.detect()

2

I am working with a polytomous dataset with a 5-level LiKert scaled response (1=strongly disagree to 5=strongly agree), and I'm trying to follow the logic of example 2 for the...

melindahiggins2000

Could you add an option to stop ``lavaan2mirt`` from estimating a covariance matrix when one is not specified in the lavaan model? It seems like an odd default and it...

simonfelding