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

69153

Downloads

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READ - P2009 Rhinoceros - Q1 (R101Q01)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 96941

Invalid: 419017

Type: Discrete

Start: 71

End: 71

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	12266	12.7%
2	No credit	12362	12.8%
3	Full credit	49396	51%
4	No credit	17112	17.7%
8	Invalid	1147	1.2%
9	Missing	2105	2.2%
r	Not reached	2553	2.6%
7	N/A	419017

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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