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

26622

Downloads

2106

Use of elaboration strategies (ELAB)

Data file: ERA_STQ09_JUNE11

Overview

Valid: 105694

Invalid: 1700

Minimum: -2.41

Maximum: 2.757

Type: Continuous

Decimal: 4

Start: 488

End: 496

Width: 9

Range: -

Format:

Questions and instructions

Categories

Value	Category
9997	N/A
9998	Invalid
9999	Missing

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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