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
112688
Downloads
994
Comparing Light Bulbs - Q04 (Raw Response) (DS643Q04R)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
85990
Invalid:
433344
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
5830
End:
5831
Width:
2
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Incandescent light bulbs | 9076 |
10.6%
|
| 2 | CFL light bulbs | 8590 |
10%
|
| 3 | LED light bulbs | 17941 |
20.9%
|
| 4 | Halogen light bulbs | 50383 |
58.6%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 5528 | |
| Sysmiss | 427816 |
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.