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

37919

Downloads

4592

MATH - P2000 Containers (Q01) (M192Q01T)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 158339

Invalid: 357619

Type: Discrete

Start: 31

End: 31

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	No credit	41059	25.9%
1	No credit	51130	32.3%
2	Full credit	34294	21.7%
3	Full credit	14743	9.3%
8	Invalid	4472	2.8%
9	Missing	10107	6.4%
r	Not reached	2534	1.6%
7	N/A	357619

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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