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

36403

Downloads

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MATH - P2003 Number Check (Q01) (M603Q01T)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 156652

Invalid: 359306

Type: Discrete

Start: 53

End: 53

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	No credit	5220	3.3%
1	No credit	44961	28.7%
2	No credit	40433	25.8%
3	Full credit	56586	36.1%
8	Invalid	54	0%
9	Missing	5086	3.2%
r	Not reached	4312	2.8%
7	N/A	359306

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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