Programme for International Student Assessment 2006

Argentina, Australia, Austria...and 54 more, 2006

Reference ID

WLD_2006_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Nov 23, 2011

Last modified

Jun 14, 2022

Page views

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MATH - P2003 Telephone Rates (Q01) (M559Q01)

Data file: INT_Cogn06_T_Dec07

Overview

Valid: 398750

Invalid: 0

Type: Discrete

Start: 56

End: 56

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	21069	5.3%
2	No credit	9803	2.5%
3	No credit	13122	3.3%
4	Full credit	70371	17.6%
7	N/A	276375	69.3%
8	M/R	1301	0.3%
9	Missing	3212	0.8%
r	Not reached	3497	0.9%

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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