Defines the object returned from mirt when model is exploratory.
Slots
Call:function call
Data:list of data, sometimes in different forms
Options:list of estimation options
Fit:a list of fit information
Model:a list of model-based information
ParObjects:a list of the S4 objects used during estimation
OptimInfo:a list of arguments from the optimization process
Internals:a list of internal arguments for secondary computations (inspecting this object is generally not required)
vcov:a matrix represented the asymptotic covariance matrix of the parameter estimates
time:a data.frame indicating the breakdown of computation times in seconds
Methods
- anova
signature(object = "SingleGroupClass")- coef
signature(object = "SingleGroupClass")- plot
signature(x = "SingleGroupClass", y = "missing")signature(x = "SingleGroupClass")- residuals
signature(object = "SingleGroupClass")- show
signature(object = "SingleGroupClass")- summary
signature(object = "SingleGroupClass")
References
Chalmers, R., P. (2012). mirt: A Multidimensional Item Response Theory Package for the R Environment. Journal of Statistical Software, 48(6), 1-29. doi:10.18637/jss.v048.i06
Author
Phil Chalmers rphilip.chalmers@gmail.com