Programme for International Student Assessment 2012

Albania, United Arab Emirates, Argentina...and 57 more, 2012

Reference ID

WLD_2012_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development

Metadata

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Created on

Sep 05, 2014

Last modified

Jun 14, 2022

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MATH - P2003 Carbon Dioxide Q2 (PM828Q02)

Data file: INT_COG12_DEC03

Overview

Valid: 95776

Invalid: 290953

Type: Discrete

Start: 75

End: 75

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	No credit	34417	35.9%
1	Full credit	57943	60.5%
r	Not reached	3416	3.6%
7	N/A	268180
9	Missing	22773

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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