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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School activities for learning environmental topics PISA 2006 (WLE) (ENVLEARN)

Data file: INT_Sch06_Dec07

Overview

Valid: 13786

Invalid: 579

Minimum: -2.271

Maximum: 1.39

Mean: 0.121

Standard deviation: 0.983

Type: Continuous

Decimal: 4

Start: 329

End: 336

Width: 8

Range: -2.2711 - 1.3899

Format: Numeric

Questions and instructions

Categories

Value	Category
997	N/A
999	Miss

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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