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)
} # }