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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REP_BWGT: RANDOMLY ASSIGNED UNIT NUMBER (UNIT)

Data file: CY6_MS_CMB_STU_QQQ

Overview

Valid: 514397

Invalid: 4937

Minimum: 1

Maximum: 3

Type: Discrete

Decimal: 0

Start: 2115

End: 2115

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	final variance unit 1	252277	49%
2	final variance unit 2	251617	48.9%
3	final variance unit 3	10503	2%
Sysmiss		4937

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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