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
188438
Downloads
1583
Weather Balloon - Q04 (Raw Response) (DS649Q04R)
Data file: CY6_MS_CM2_STU_COG
Overview
Valid:
1935
Invalid:
21116
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
5204
End:
5205
Width:
2
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Heat the helium that is inside the balloon. | 750 |
38.8%
|
| 2 | Use less helium to fill the balloon. | 427 |
22.1%
|
| 3 | Slowly release helium from the balloon as it ascends to main | 662 |
34.2%
|
| 4 | Launch the balloon on a windless day. | 96 |
5%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 6 | |
| Sysmiss | 21110 |
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.