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Generalized partial-credit category probabilities

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

Generalized partial-credit category probabilities

Usage

eyeprocess_irt_gpcm_probability(theta, a = 1, steps, D = 1)

Arguments

theta

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

a

Item discrimination parameter or vector.

steps

Step parameters for a generalized partial-credit model.

D

Logistic scaling constant.