eyeprocess_irt_item_fit_residuals: Compute item residual fit summaries from observed and...

View source: R/084-irt-diagnostics-0-9.R

eyeprocess_irt_item_fit_residualsR Documentation

Compute item residual fit summaries from observed and predicted probabilities

Description

Compute item residual fit summaries from observed and predicted probabilities

Usage

eyeprocess_irt_item_fit_residuals(
  responses,
  probabilities,
  item_ids = colnames(responses)
)

Arguments

responses

Response matrix or response data.

probabilities

Probability matrix or vector, with dimensions appropriate to the model.

item_ids

Optional item identifiers.

Value

An object of class "eye_irt_item_fit", "data.frame", stored as a data frame, containing item residual fit summaries from observed and predicted probabilities and associated metadata needed to interpret the result.


eyeprocess documentation built on Sept. 28, 2026, 5:08 p.m.