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Person Fit Statistics

Source: R/diagnostics.R
person_fit.Rd

Same as item_fit() but per student. Identifies students with unusual response patterns (guessing, careless responding, etc.).

Usage

person_fit(object)

Arguments

object

A fitted model from rasch_fit(), twopl_fit(), or threepl_fit().

Value

A data frame with columns: person, total_score, outfit, infit.