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WLD_2009_PISA-ERA_V01_M
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variable [F3]
The Programme for International Student Assessment, Electronic Reading Assessment 2009
World
,
2009
Reference ID
WLD_2009_PISA-ERA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development (OECD)
Metadata
DDI/XML
JSON
Created on
Sep 05, 2014
Last modified
Mar 29, 2019
Page views
27248
Downloads
2106
Study Description
Data Dictionary
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Data files
ERA_COG09_S_JUNE11
ERA_COG09_TD_JUNE11
ERA_SCQ09_JUNE11
ERA_STQ09_JUNE11
External observers (SC23Q04)
Data file:
ERA_SCQ09_JUNE11
Overview
Valid:
3359
Invalid:
269
Type:
Discrete
Decimal:
0
Start:
213
End:
213
Width:
1
Range:
-
Format:
Questions and instructions
Categories
Value
Category
1
Yes
2
No
7
N/A
8
Invalid
9
Miss
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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