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
179375
Downloads
1563
Predict how changes to an environment will affect the survival of certain species. (ST129Q05TA)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
451068
Invalid:
68266
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
315
End:
315
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | I could do this easily | 111099 |
24.6%
|
| 2 | I could do this with a bit of effort | 194495 |
43.1%
|
| 3 | I would struggle to do this on my own | 104575 |
23.2%
|
| 4 | I couldn't do this | 40899 |
9.1%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 2727 | |
| 8 | Invalid | 219 | |
| 9 | No Response | 44003 | |
| Sysmiss | 21317 |
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.