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

69612

Downloads

6052

SCIE - P2006 Penguin Island (Q05) (S425Q05)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 156583

Invalid: 359375

Type: Discrete

Start: 214

End: 214

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	14165	9%
2	Full credit	92130	58.8%
3	No credit	28370	18.1%
4	No credit	8280	5.3%
8	Invalid	986	0.6%
9	Missing	4888	3.1%
r	Not reached	7764	5%
7	N/A	359375

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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