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

163559

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SCIE - P2000 Algae (Q02) (S268Q02T)

Data file: INT_Cogn06_S_Dec07

Overview

Valid: 398750

Invalid: 0

Type: Discrete

Decimal: 0

Start: 110

End: 110

Width: 1

Range: 0 - 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
0	Score=0	77720	19.5%
1	Score=1	40210	10.1%
2	Score=2	0	0%
3	Score=3	0	0%
7	Not administered	278025	69.7%
8	Unreached	2795	0.7%

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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