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WLD_2009_PISA-ERA_V01_M
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variable [F2]
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
27808
Downloads
2116
Study Description
Data Dictionary
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Data files
ERA_COG09_S_JUNE11
ERA_COG09_TD_JUNE11
ERA_SCQ09_JUNE11
ERA_STQ09_JUNE11
SCIE - P2006 Solar Power Generation (Q08) - original responses (S415Q08R)
Data file:
ERA_COG09_TD_JUNE11
Overview
Valid:
32780
Invalid:
74614
Type:
Discrete
Start:
356
End:
358
Width:
3
Format:
Questions and instructions
Categories
Value
Category
111
112
Full credit
118
119
121
122
128
129
181
182
188
191
192
199
211
212
218
219
221
222
291
292
299
811
812
821
822
882
888
Invalid
899
911
912
919
921
922
991
992
999
Missing
777
N/A
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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