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

36487

Downloads

4577

MATH - P2000 A View Room (Q01) (M033Q01)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 157547

Invalid: 358411

Type: Discrete

Start: 25

End: 25

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	4739	3%
2	No credit	29070	18.5%
3	No credit	14870	9.4%
4	Full credit	103826	65.9%
8	Invalid	400	0.3%
9	Missing	3257	2.1%
r	Not reached	1385	0.9%
7	N/A	358411

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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