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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179295

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Math Option (Option_Math)

Data file: CY6_MS_CMB_STU_QQQ

Overview

Valid: 519334

Invalid: 0

Type: Discrete

Start: 62

End: 62

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
A	Standard Cluster	368412	70.9%
B	Easier Cluster	150922	29.1%

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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