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
112250
Downloads
994
Sleep - Q07 (Paper Scored Response) (PR404Q07S)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
11300
Invalid:
508034
Minimum:
0
Maximum:
1
Type:
Discrete
Decimal:
0
Start:
1674
End:
1674
Width:
1
Range:
0 - 1
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 9100 |
80.5%
|
| 1 | Full credit | 2200 |
19.5%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 417 | |
| 7 | Not Applicable | 2 | |
| 8 | Invalid | 4 | |
| 9 | No Response | 288 | |
| Sysmiss | 507323 |
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.