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

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Index of economic, social and cultural status (WLE) (ESCS)

Data file: INT_STQ09_DEC11

Overview

Valid: 509755

Invalid: 6203

Minimum: -6.619

Maximum: 3.535

Type: Continuous

Decimal: 2

Start: 482

End: 488

Width: 7

Range: -6.6195 - 3.5346

Format: Numeric

Questions and instructions

Categories

Value	Category
9997	N/A
9998	Invalid
9999	Missing

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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