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Compare linking estimates across anchor subsets

Source: R/086-irt-linking-invariance-0-9.R
eyeprocess_irt_link_stability.Rd

Compare linking estimates across anchor subsets

Usage

eyeprocess_irt_link_stability(
  reference,
  focal,
  anchor_sets,
  method = c("mean-sigma", "mean-mean", "Stocking-Lord", "Haebara")
)

Arguments

reference

Reference-form or reference-group item parameters.

focal

Focal-form or focal-group item parameters.

anchor_sets

Value supplied for the anchor sets argument.

method

Scoring, linking, or analysis method.

Value

An object of class "eye_irt_link_stability", stored as a named list, with components "table", "sd_A", "sd_B", "method". It contains linking estimates across anchor subsets and associated metadata or diagnostics needed to interpret the result.