aid_st2 {pwrRasch}

Sample of test data from subtest 2 of the Adaptive Intelligence Diagnosticum (AID3; Kubinger \& Holocher-Ertl, 2014)

Description

A dataset containing the test data of 300 childen (drawn randomly from the original dataset). The variables are as follows:

Usage

aid_st2

Format

A data frame with 300 rows and 28 variables:

• ID: ID variable of each testee

• age_in_month: the age of the testperson in month

• sex: gender of the testee

• country: country of the testee

• stage: stage of the data collection

• it1...it18: items of the subtest 2