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

36594

Downloads

4577

READ - P2009 Parcel Post Q4 (R462Q04)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 60670

Invalid: 455288

Type: Discrete

Start: 182

End: 182

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	4066	6.7%
2	No credit	7049	11.6%
3	No credit	5845	9.6%
4	Full credit	38472	63.4%
8	Invalid	268	0.4%
9	Missing	1960	3.2%
r	Not reached	3010	5%
7	N/A	455288

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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