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Item Information Function for RTMB_Fit_Base

Source: R/methods_post_estimation.R
item_info.RTMB_Fit_Base.Rd

Item Information Function for RTMB_Fit_Base

Usage

# S3 method for class 'RTMB_Fit_Base'
item_info(x, theta_seq = seq(-4, 4, length.out = 100), items = NULL, ...)

Arguments

x

An object of class RTMB_Fit_Base.

theta_seq

Sequence of trait values (ability) to evaluate.

items

Index or item names to restrict the calculation to specific items (optional).

...

Additional arguments.