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

69084

Downloads

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MATH - P2003 Transport (Q01) (M420Q01T)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 158156

Invalid: 357802

Type: Discrete

Start: 38

End: 38

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	No credit	740	0.5%
1	No credit	5584	3.5%
2	No credit	25054	15.8%
3	No credit	56078	35.5%
4	Full credit	65053	41.1%
8	Invalid	30	0%
9	Missing	2465	1.6%
r	Not reached	3152	2%
7	N/A	357802

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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