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

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100119

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Ability grouping for mathematics classes (ABGMATH)

Data file: CBA_SCQ12_MAR31

Overview

Valid: 9696

Invalid: 651

Type: Discrete

Decimal: 0

Start: 523

End: 523

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	No ability grouping between any classes	1892	19.5%
2	One of these forms of ability grouping between classes for s	4200	43.3%
3	One of these forms of ability grouping for all classes	3604	37.2%
8	Invalid	9
9	Missing	642

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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