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:
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