proc_mixed_pv

  1. J

    PISA 2012: Calculating variance explained by ESCS

    Hi there! I was wondering if anyone could help me figure out why I am getting the wrong results! I am using the PISA dataset of 2012 to calculate the variance explained by ESCS (socio-economic status). I followed the steps in the PISA DATA ANALYSES Manuel 2nd edition for SAS: 1...