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

69700

Downloads

6052

MATH - P2003 Chair Lift (Q02) (M564Q02)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 159514

Invalid: 356444

Type: Discrete

Start: 51

End: 51

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	26815	16.8%
2	No credit	30319	19%
3	Full credit	61962	38.8%
4	No credit	21360	13.4%
5	No credit	5712	3.6%
8	Invalid	487	0.3%
9	Missing	5876	3.7%
r	Not reached	6983	4.4%
7	N/A	356444

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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