disc_true {ML2Pvae}

Simulated discrimination parameters

Description

Difficulty parameters for an exam of 30 items assessing 3 latent abilities.

Usage

disc_true

Format

A data frame with 3 rows and 30 columns. Entry [k,i] represents the discrimination parameter between item i and ability k.

Source

Each entry is sampled uniformly from [0.25,1.75]. If an entry in q_matrix.rda is 0, then so is the corresponding entry in disc_true.rda.