Description Usage Arguments Details Value Author(s) References See Also
Approximation of the marginal log-likelihood of the Rasch regression model (with a common discrimination parameter for all items) using the Laplace approximation.
1 | raschdreglikLA(par, X, Z)
|
par |
Numeric vector of parameters (length J+p+1). |
X |
Item matrix (J columns) containing only zeroes and ones. |
Z |
Regression matrix (p columns). |
Uses two Rcpp compiled functions: huc
and raschreglik
Returns the value of the marginal log-likelihood evaluated at par
.
Fernando Massa, fmassa@iesta.edu.uy
azevedo1994raschreg
raschlikLA
, raschdlikLA
, raschreglikLA
, irt2plikLA
, irt2preglikLA
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