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Graded-response category probabilities

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

Graded-response category probabilities

Usage

eyeprocess_irt_grm_probability(theta, a = 1, thresholds, D = 1)

Arguments

theta

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

a

Item discrimination parameter or vector.

thresholds

Ordered response-category thresholds.

D

Logistic scaling constant.