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

70602

Downloads

6055

SCIE - P2006 Wild Oat Grass (Q03) (S408Q03)

Data file: INT_COG09_S_DEC11

Overview

Valid: 20762

Invalid: 47186

Type: Discrete

Start: 202

End: 202

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	Score 0	15658	75.4%
1	Score 1	4624	22.3%
2	Score 2	0	0%
8	Not reached	480	2.3%
7	N/A	47186

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.

Back to Catalog