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

46371

Downloads

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Ptime Teach in TOTAL (SC09Q12)

Data file: ERA_SCQ09_JUNE11

Overview

Valid: 3007

Invalid: 621

Minimum: 0

Maximum: 173

Type: Continuous

Decimal: 0

Start: 96

End: 99

Width: 4

Range: -

Format:

Questions and instructions

Categories

Value	Category
9997	N/A
9998	Invalid
9999	Miss

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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