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

Page views

56344

Downloads

5161

SCIE - P2006 Green Parks (Q03) (S438Q03D)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 157438

Invalid: 358520

Type: Discrete

Start: 220

End: 220

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
9	Missing	31428	20%
B	01 - No credit	70305	44.7%
G	11 - Full credit	27454	17.4%
H	12 - Full Credit	19615	12.5%
r	Not reached	8636	5.5%
7	N/A	358520

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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