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Compute item information for transparent IRT families

Source: R/083-irt-foundations-information-0-9.R
eyeprocess_irt_item_information.Rd

Compute item information for transparent IRT families

Usage

eyeprocess_irt_item_information(
  theta,
  family = c("2pl", "3pl", "4pl", "grm", "gpcm", "nominal"),
  ...,
  D = 1
)

Arguments

theta

Latent-trait value or vector of latent-trait values.

family

IRT response family or model family.

...

Additional arguments passed to the selected method or external engine.

D

Logistic scaling constant.