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

26096

Downloads

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READ - P2009 Mobile Phone Safety Q9 (R414Q09)

Data file: ERA_COG09_TD_JUNE11

Overview

Valid: 29713

Invalid: 77681

Type: Discrete

Start: 115

End: 115

Width: 1

Format:

Questions and instructions

Categories

Value	Category
1	No credit
2	No credit
3	Full credit
4	No credit
5	No credit
8	Invalid
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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