Pays ou région | Mongolie |
Année | 2008 |
Producteur(s) | Educational Evaluation Center - Government |
Métadonnées | Télécharger la documentation |
Créé le
10 avr. 2015
Dernière modification
10 avr. 2015
Echantillonnage
Méthode d'échantillonnage
The sample is drawn using a two-stage stratified cluster sample design. Location, type of school, and school language of instruction are used as stratification variables. In the first stage, schools are sampled from each stratum using probability proportional to size. In the second stage, classrooms are selected using simple random sampling. All students in sampled classrooms are assessed.
Taux de réponse
The schools weighted participation rate is 94.5%.
The students weighted particiaption rate is 84.6%.