The Programme for International Student Assessment, Electronic Reading Assessment 2009
World, 2009
Created on
Sep 05, 2014
Last modified
Mar 29, 2019
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SCIE - P2006 Wild Oat Grass (Q04) - original responses (S408Q04R)
Data file: ERA_COG09_TD_JUNE11
Overview
Valid:
32904
Invalid:
74490
Type:
Discrete
Start:
348
End:
350
Width:
3
Format:
Questions and instructions
Categories
| Value | Category |
|---|---|
| 111 | |
| 112 | |
| 119 | |
| 121 | |
| 122 | |
| 129 | |
| 181 | |
| 182 | |
| 188 | |
| 191 | |
| 192 | |
| 199 | |
| 211 | Full credit |
| 212 | |
| 218 | |
| 219 | |
| 221 | |
| 222 | |
| 228 | |
| 229 | |
| 281 | |
| 282 | |
| 289 | |
| 291 | |
| 299 | |
| 811 | |
| 812 | |
| 818 | |
| 819 | |
| 822 | |
| 881 | |
| 888 | Invalid |
| 899 | |
| 911 | |
| 912 | |
| 918 | |
| 919 | |
| 921 | |
| 922 | |
| 929 | |
| 989 | |
| 991 | |
| 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.