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
184180
Downloads
1581
Why do you attend additional science instruction in this school year? Other reason. (EC012Q12NA)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
67523
Invalid:
451811
Minimum:
0
Maximum:
1
Type:
Discrete
Decimal:
0
Start:
550
End:
550
Width:
1
Range:
0 - 1
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not checked | 50576 |
74.9%
|
| 1 | Checked | 16947 |
25.1%
|
| 5 | Valid Skip | 100297 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 324646 | |
| 8 | Invalid | 0 | |
| 9 | No Response | 0 | |
| Sysmiss | 26868 |
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.