Programme for International Student Assessment 2015
Argentina, Argentina, Australia...and 72 more, 2015
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Reference ID
WLD_2015_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Dec 05, 2019
Last modified
Jun 14, 2022
Page views
131752
Downloads
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Elephants and Acacia Trees - Q04 (Raw Response) (DS603Q04R)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
87567
Invalid:
431767
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
4786
End:
4787
Width:
2
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elephants will develop resistance to the ants and destroy a | 15605 |
17.8%
|
| 2 | Ants will destroy species B trees and the number of trees on | 12820 |
14.6%
|
| 3 | Elephants will do less damage to species B trees and the num | 46897 |
53.6%
|
| 4 | Ants will abandon species A trees and live only in species B | 12245 |
14%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 1 | |
| 99 | No Response | 2161 | |
| Sysmiss | 429605 |
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.