lk_obs_score_within {MLCIRTwithin}

Compute observed log-likelihood and score

Description

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

Usage

lk_obs_score_within(part_comp, lde1, lde2, lpart, lga1t, lga2t, S, R, yv, k1, k2, 
                    rm1, rm2, lv, J, fv, disc, glob, refitem, miss, ltype, XX1dis, XX2dis,
                    Xlabel, ZZ0, fort, Zpar, zpar, Zga1, zga1, Zga2, zga2, items1, items2)

Arguments

part_comp

complete vector of parameters

lde1

length of de1

lde2

length of de2

lpart

length of part

lga1t

length of ga1t

lga2t

length of ga2t

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

disc

presence of discrimination 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

Zpar

array for the specification of constraints on the support points of the 1st and the 2nd latent variable and for the item difficulty parameters

zpar

vector for the specification of constraints on the support points of the 1st and the 2nd latent variable and for the item difficulty parameters

Zga1

matrix for the specification of constraints on the item discriminating indices for the 1st latent variable

zga1

vector for the specification of constraints on the item discriminating indices for the 1st latent variable

Zga2

matrix for the specification of constraints on the item discriminating indices for the 2nd latent variable

zga2

vector for the specification of constraints on the item discriminating indices for the 2nd latent variable

items1

items affected by the 1st latent variable

items2

items affected by the 2nd latent variable

Value

lk

log-likelihood function

sc

score vector

Author(s)

Francesco Bartolucci - University of Perugia (IT)