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

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164409

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SCIE - P2006 Magnetic Hovertrain (Q04) - original responses (S510R04)

Data file: INT_Cogn06_T_Dec07

Overview

Valid: 398750

Invalid: 0

Type: Discrete

Start: 450

End: 451

Width: 2

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
01	No credit	61065	15.3%
11	Full credit	37371	9.4%
12	Full credit	5937	1.5%
97	N/A	276634	69.4%
99	Missing	17743	4.4%

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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