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

69232

Downloads

6052

SCIE - P2006 Penguin Island (Q02) (S425Q02)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 157695

Invalid: 358263

Type: Discrete

Start: 211

End: 211

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	22649	14.4%
2	Full credit	63140	40%
3	No credit	19455	12.3%
4	No credit	35741	22.7%
8	Invalid	2528	1.6%
9	Missing	5498	3.5%
r	Not reached	8684	5.5%
7	N/A	358263

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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