Calculate the number of parameters for GDINA estimates. Returned the total number of parameters, the number of item parameters and the number parameters of joint attribute distribution.
npar(object, ...)if (FALSE) { # \dontrun{
dat <- sim10GDINA$simdat
Q <- sim10GDINA$simQ
fit <- GDINA(dat = dat, Q = Q, model = "GDINA")
npar(fit)
} # }