Programme for International Student Assessment 2015
Argentina, Argentina, Australia...and 72 more, 2015
Get Microdata
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
188297
Downloads
1583
Comparing Light Bulbs - Q01 (Raw Response) (DS643Q01R)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
87963
Invalid:
431371
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 | 10790 |
12.3%
|
| 2 | 20 watts | 5357 |
6.1%
|
| 3 | 40 watts | 58272 |
66.2%
|
| 4 | 60 watts | 4473 |
5.1%
|
| 5 | 80 watts | 2839 |
3.2%
|
| 6 | 100 watts | 2059 |
2.3%
|
| 7 | 120 watts | 4173 |
4.7%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 3561 | |
| Sysmiss | 427810 |
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.