Learn R Programming

pwrRasch (version 0.1-2)

aid_st2: 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

Arguments

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