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
181159
Downloads
1575
Comparing Light Bulbs - Q01 (Raw Response) (DS643Q01R)
Data file: CY6_MS_CM2_STU_COG
Overview
Valid:
1938
Invalid:
21113
Minimum:
1
Maximum:
7
Type:
Discrete
Decimal:
0
Start:
5794
End:
5795
Width:
2
Range:
1 - 7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 watts | 179 |
9.2%
|
| 2 | 20 watts | 96 |
5%
|
| 3 | 40 watts | 1407 |
72.6%
|
| 4 | 60 watts | 85 |
4.4%
|
| 5 | 80 watts | 49 |
2.5%
|
| 6 | 100 watts | 37 |
1.9%
|
| 7 | 120 watts | 85 |
4.4%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 19 | |
| Sysmiss | 21094 |
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.