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mirt (version 1.42)

MixtureClass-class: Class "MixtureClass"

Description

Defines the object returned from multipleGroup when estimated with mixture distributions.

Arguments

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

coef

signature(object = "MixtureClass")

print

signature(x = "MixtureClass")

show

signature(object = "MixtureClass")

anova

signature(object = "MixtureClass")

Author

Phil Chalmers rphilip.chalmers@gmail.com

References

Chalmers, R., P. (2012). mirt: A Multidimensional Item Response Theory Package for the R Environment. Journal of Statistical Software, 48(6), 1-29. tools:::Rd_expr_doi("10.18637/jss.v048.i06")