An IERI – International Educational Research Institute Journal
From: The measure of socio-economic status in PISA: a review and some suggested improvements
 | Number of countries in calibration | Factor loadings | Component weights (based on z-score transformed variables) | ||||
---|---|---|---|---|---|---|---|
PARED | HISEI | HOMEPOS | PARED | HISEI | HOMEPOS | ||
PISA 2015 (own computation, based on public-use files) | 69 | 0.814 | 0.815 | 0.776 | 0.422 | 0.422 | 0.402 |
PISA 2015 (own computation, OECD countries) | 35 | 0.810 | 0.817 | 0.758 | 0.427 | 0.430 | 0.399 |
PISA 2015 (technical report) | Â | 0.812 | 0.796 | 0.783 | 0.457 | 0.464 | 0.446 |
PISA 2012 | Â | 0.815 | 0.836 | 0.722 | 0.431 | 0.451 | 0.394 |
PISA 2009 | Â | 0.810 | 0.805 | 0.735 | 0.436 | 0.436 | 0.393 |
PISA 2006 | Â | 0.810 | 0.798 | 0.742 | 0.436 | 0.432 | 0.397 |
PISA 2003 | Â | 0.795 | 0.794 | 0.756 | 0.432 | 0.432 | 0.404 |