Programme for International Student Assessment 2009

Albania, Argentina, Australia...and 70 more, 2009 - 2010

Reference ID

WLD_2009_PISA_v02_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

Page views

70088

Downloads

6052

RANDOMLY ASSIGNED VARIANCE UNIT (RANDUNIT)

Data file: INT_STQ09_DEC11

Overview

Valid: 515958

Invalid: 0

Type: Discrete

Decimal: 0

Start: 1623

End: 1623

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Cases
1	251772	48.8%
2	251530	48.8%
3	12656	2.5%

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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