MLCIRTwithin (version 1.0)

lk_obs_score_within: Compute observed log-likelihood and score

Description

Function used within est_multi_poly to compute observed log-likelihood and score.

Usage

lk_obs_score_within(par_comp,lde1,lde2,lpar,lga1,lga2,S,R,yv,k1,k2,rm1,rm2,lv,J,
	                       fv,link,disc,indga1,indga2,glob,refitem,miss,ltype,XX1dis,
	                       XX2dis,Xlabel,ZZ0,fort)

Arguments

par_comp

complete vector of parameters

lde1

length of de1

lde2

length of de2

lpar

length of par

lga1

length of ga1

lga2

length of ga2

S

matrix of responses

R

matrix of observed responses indicator

yv

vector of frequencies

k1

number of latent classes for the 1st latent variable

k2

number of latent classes for the 2nd latent variable

rm1

number of dimensions for the 1st latent variable

rm2

number of dimensions for the 2nd latent variable

lv

number of response categories for each item

J

number of items

fv

indicator of constrained parameters

link

link function

disc

presence of discrimination parameter

indga1

indicator of ga1 parameters

indga2

indicator of ga2 parameters

glob

indicator of global parametrization for the covariates

refitem

vector of reference items

miss

indicator of presence of missing responses

ltype

type of logit

XX1dis

array of covariates for the 1st latent variable

XX2dis

array of covariates for the 2nd latent variable

Xlabel

indicator for covariate configuration

ZZ0

design matrix

fort

to use Fortran

Value

• lk
  log-likelihood function
• sc
  score vector