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

61252

Downloads

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MATH - P2000 Containers (Q01) (M192Q01T)

Data file: ERA_COG09_TD_JUNE11

Overview

Valid: 32770

Invalid: 74624

Type: Discrete

Start: 31

End: 31

Width: 1

Format:

Questions and instructions

Categories

Value	Category
0	No credit
1	No credit
2	Full credit
3	Full 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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