Programme for International Student Assessment 2009

Albania, Argentina, Australia...and 70 more, 2009 - 2010

Reference ID

WLD_2009_PISA_v02_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

Page views

69691

Downloads

6052

Study - Memorize Everything (ST27Q01)

Data file: INT_STQ09_DEC11

Overview

Valid: 506824

Invalid: 9134

Type: Discrete

Decimal: 0

Start: 138

End: 138

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Almost Never	48503	9.6%
2	Sometimes	205809	40.6%
3	Often	158552	31.3%
4	Almost always	93960	18.5%
7	N/A	4075
8	Invalid	688
9	Miss	4371

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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