This function has been deprecated; use coef instead.
itemparm(
object,
what = c("catprob", "gs", "delta", "rrum", "itemprob", "LCprob"),
withSE = FALSE,
SE.type = 2,
digits = 4,
...
)
# S3 method for GDINA
itemparm(
object,
what = c("catprob", "gs", "delta", "rrum", "itemprob", "LCprob"),
withSE = FALSE,
SE.type = 2,
digits = 4,
...
)
Arguments
- object
estimated GDINA object returned from GDINA
- what
what to show.
- withSE
show standard errors or not?
- SE.type
Type of standard errors.
- digits
how many decimal places for the ouput?
- ...
additional arguments
References
Philipp, M., Strobl, C., de la Torre, J., & Zeileis, A.(2017). On the estimation of standard errors in cognitive diagnosis models. Journal of Educational and Behavioral Statistics, 43, 88-115.
Examples
if (FALSE) {
dat <- sim10GDINA$simdat
Q <- sim10GDINA$simQ
fit <- GDINA(dat = dat, Q = Q, model = "GDINA")
# deprecated
itemparm(fit)
coef(fit)
}