TIMSS 2015 dataset for the 8th graders provided by TIMSS & PIRLS International Study Center, USA. As for methods, the linear regression with interaction effect is performed, as well as exploratory factor analysis (EFA).

PCA on THE data

Methods: k-means, hierarchical clustering (Ward's Method) Data: World University Rankings provided by THE

All hometasks performed during the course "Data Analysis in Sociology"