The Programme for International Student Assessment, Electronic Reading Assessment 2009

World, 2009

Reference ID

WLD_2009_PISA-ERA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

DDI/XML JSON

Created on

Sep 05, 2014

Last modified

Mar 29, 2019

Page views

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ERA - PISA2009 I Want To Help Q3 (E005Q03)

Data file: ERA_COG09_TD_JUNE11

Overview

Valid: 24400

Invalid: 82994

Type: Discrete

Start: 393

End: 393

Width: 1

Format:

Questions and instructions

Categories

Value	Category
1	No credit
2	No credit
3	No credit
4	Full credit
5	No credit
8	M/R
9	Missing
r	Not reached
7	N/A

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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