Programme for International Student Assessment 2012

Albania, United Arab Emirates, Argentina...and 57 more, 2012

Reference ID

WLD_2012_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development

Metadata

Documentation in PDF DDI/XML JSON

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

Page views

68267

Downloads

17131

Ability grouping - Similar content/different difficulty (SC15Q01)

Data file: INT_SCQ12_DEC03

Overview

Valid: 17021

Invalid: 1118

Type: Discrete

Decimal: 0

Start: 183

End: 183

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	For all classes	5503	32.3%
2	For some classes	7299	42.9%
3	Not for any classes	4219	24.8%
7	N/A	384
8	Invalid	14
9	Missing	720

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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