Calculate Test Information Function
Arguments
- x
An object of class RTMB_Fit_Base
- ...
Additional arguments.
Examples
if (FALSE) { # \dontrun{
fit <- rtmb_irt(data = BigFive[, 1:5], model = "2pl")
map_fit <- fit$optimize()
ti <- test_info(map_fit)
plot(ti)
} # }