Pisa data analysis manual : SAS.
Programme for International Student Assessment.
Organisation for Economic Co-operation and Development.
Paris : OECD,
c2009.
"Programme for International Student Assessment."
"This PISA data analysis manual is a revised edition of the PISA 2003 data analysis manual (OECD, 2005b)"--Foreword.
Includes bibliographical references (p. 313-314).
Programme for International Student Assessment.
Educational tests and measurements
Educational evaluation