BROW2018_DISSERTATION_SAS_MACRO_MEANDIFF

Data for the 2015 PISA mathematical literacy. Included are the SAS codes derived from PISA Data Analysis Manual: SAS Edition (OECD, 2009). The codes were modified to accommodate 10 rather than 5 plausible values from the previous PISA iterations. Read instructions in the data files entitled 'computing mean and SE on pv_10' and 'PV_mean difference by school type'. Modified SAS MACROs are also in the folder along with .csv file of the merged student and school PISA 2-15 data for Canada and USA.