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

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MATH - P2003 Third Side (Q01) - original responses (M462Q01R)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 159628

Invalid: 356330

Type: Discrete

Start: 272

End: 273

Width: 2

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
01	No credit	61009	38.2%
02	No credit	29752	18.6%
11	Partial credit	2366	1.5%
12	Partial credit	7746	4.9%
21	Full credit	9152	5.7%
99	Missing	49603	31.1%
97	N/A	356330

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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