Programme for International Student Assessment 2015

Argentina, Argentina, Australia...and 72 more, 2015

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Reference ID

WLD_2015_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development

Metadata

Documentation in PDF DDI/XML JSON

Created on

Dec 05, 2019

Last modified

Jun 14, 2022

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111602

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Math Option (Option_Math)

Data file: CY6_MS_CM2_STU_COG

Overview

Valid: 23051

Invalid: 0

Type: Discrete

Start: 58

End: 58

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
A	Standard Cluster	8861	38.4%
B	Easier Cluster	14190	61.6%

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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