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

69676

Downloads

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READ - P2009 The Plays the Thing Q7 (R452Q07)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 97422

Invalid: 418536

Type: Discrete

Start: 163

End: 163

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	12270	12.6%
2	No credit	15563	16%
3	No credit	18522	19%
4	Full credit	43589	44.7%
8	Invalid	775	0.8%
9	Missing	4844	5%
r	Not reached	1859	1.9%
7	N/A	418536

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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