Check if argument is a measrfit
object
Examples
rstn_mdm_lcdm <- measr_dcm(
data = mdm_data, missing = NA, qmatrix = mdm_qmatrix,
resp_id = "respondent", item_id = "item", type = "lcdm",
method = "optim", seed = 63277, backend = "rstan"
)
is_measrfit(rstn_mdm_lcdm)
#> [1] TRUE