The PISA 2009 Technical Report describes the methodology underlying the PISA 2009 survey. It examines additional features related to the implementation of the project at a level of detail that allows researchers to understand and replicate its analysis.However there were checks that could not be applied automatically at the national centre. ... General recodings After ACER received all cleaning reports from the national centres and introduced into the database all corrections recommendedanbsp;...
|Title||:||PISA PISA 2009 Technical Report|
|Publisher||:||OECD Publishing - 2012-03-27|