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
186099
Downloads
1581
Nanoparticles - Q05 (Coded Response) (DS646Q05C)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
89487
Invalid:
429847
Minimum:
0
Maximum:
1
Type:
Discrete
Decimal:
0
Start:
5031
End:
5031
Width:
1
Range:
0 - 1
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 - No credit | 78774 |
88%
|
| 1 | 1 - Full credit | 10713 |
12%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 726 | |
| 7 | Not Applicable | 1368 | |
| 8 | Invalid | 0 | |
| 9 | No Response | 3759 | |
| Sysmiss | 423994 |
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.