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
112796
Downloads
994
Invasive Species - Q04 (Coded Response) (DS657Q04C)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
71178
Invalid:
448156
Minimum:
1
Maximum:
21
Type:
Discrete
Decimal:
0
Start:
5718
End:
5719
Width:
2
Range:
1 - 21
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 01 - No credit | 41010 |
57.6%
|
| 11 | 11 - Partial credit | 11942 |
16.8%
|
| 12 | 12 - Partial credit | 7744 |
10.9%
|
| 21 | 21 - Full credit | 10482 |
14.7%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 20844 | |
| 97 | Not Applicable | 105 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 0 | |
| Sysmiss | 427207 |
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.