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

50215

Downloads

2516

Grade compared to modal grade in country (GRADE)

Data file: ERA_STQ09_JUNE11

Overview

Valid: 107212

Invalid: 182

Type: Discrete

Decimal: 0

Start: 359

End: 360

Width: 2

Range: -

Format:

Questions and instructions

Categories

Value	Category
-3
-2
-1
0
1
2
3
97	N/A
98	Invalid
99	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.

Back to Catalog