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    Home / Central Data Catalog / WLD_2009_PISA-ERA_V01_M / variable [F2]
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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
48579
Downloads
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  • Study Description
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  • Data files
  • ERA_COG09_S_JUNE11
  • ERA_COG09_TD_JUNE11
  • ERA_SCQ09_JUNE11
  • ERA_STQ09_JUNE11

READ - P2009 Fair Trade Q2 - original responses (R424Q02R)

Data file: ERA_COG09_TD_JUNE11

Overview

Valid: 32965
Invalid: 74429
Type: Discrete
Start: 306
End: 308
Width: 3
Format:

Questions and instructions

Categories
Value Category
111
112
118
119
121 Full credit
122
128
129
181
182
191
192
199
211
212
218
219
221
222
229
281
291
292
299
811
818
821
822
882
888 Invalid
899
911
912
919
921
922
929
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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