Description Usage Format Source
This data set contains fictional achievement scores of 7518 students in two domains (reading and listening comprehension) in the long format. The data set contains multiple imputed plausible values of achievement scores as well as some demographic variables. Illustrating trend analyses, data from two fictional time points (2010 and 2015) are included.
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'data.frame': 90216 obs. of 22 variables
Year of evaluation
individual student identification
Individual student case weight
jackknifing zone (jk2)
jackknife replicate
Number of imputation
Number of nest (for nested imputation only)
The country an examinee stems from
student's sex
student's socio-economical status
student's migration background
The domain the correponding score belongs to
student's achievement score (corresponding to the domain reading or listening, and to the imputation 1, 2, or 3)
student's competence level
dichotomous indicator whether the student fails to fulfill the minimal standard
dichotomous indicator whether the student fulfills at least the regular standard
dichotomous indicator whether the student fulfills the optimal standard
linking error of each student's achievement score
linking error of each student's competence level
linking error of each student's indicator of failing to fulfill the minimal standard
linking error of each student's indicator of fulfilling the regular standard
linking error of each student's indicator of fulfilling the optimal standard
Simulated data
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