raschdreglikLA: Rasch regression model (with discrimination prameter)...

Description Usage Arguments Details Value Author(s) References See Also

View source: R/logliks_LA.r

Description

Approximation of the marginal log-likelihood of the Rasch regression model (with a common discrimination parameter for all items) using the Laplace approximation.

Usage

1

Arguments

par

Numeric vector of parameters (length J+p+1).

X

Item matrix (J columns) containing only zeroes and ones.

Z

Regression matrix (p columns).

Details

Uses two Rcpp compiled functions: huc and raschreglik

Value

Returns the value of the marginal log-likelihood evaluated at par.

Author(s)

Fernando Massa, fmassa@iesta.edu.uy

References

\insertRef

azevedo1994raschreg

See Also

raschlikLA, raschdlikLA, raschreglikLA, irt2plikLA, irt2preglikLA


nando11235813/raschreg documentation built on Oct. 2, 2021, 3:11 p.m.