Programme for International Student Assessment, Computer-Based Assessment 2012

Albania, United Arab Emirates, Argentina...and 60 more, 2012

Reference ID

WLD_2012_PISA-CBA_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

80317

Downloads

15939

Ability grouping - Similar content/different difficulty (SC15Q01)

Data file: CBA_SCQ12_MAR31

Overview

Valid: 9676

Invalid: 671

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	2898	30%
2	For some classes	4344	44.9%
3	Not for any classes	2434	25.2%
7	N/A	270
8	Invalid	9
9	Missing	392

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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