data.ratings1

This data set contains ratings for 135 students from
7 raters on 5 items.

datasets


    Supplementary item response theory models 
    to complement existing functions in R. 

Alexander Robitzsch

sirt

Supplementary Item Response Theory Models

data.ratings1 function

Data from a 2009 Austrian survey of national educational
standards for 8th graders in German language writing.
Variables <code>k1</code> to <code>k5</code> are several rating
criteria of writing compentency.

data.ratings1: Rating Dataset 1

Description

Usage

Arguments

source