Programme for International Student Assessment, Computer-Based Assessment 2012
Albania, United Arab Emirates, Argentina...and 60 more, 2012
Reference ID
WLD_2012_PISA-CBA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
81165
Downloads
15945
Language spoken - Schoolmates (EC07Q05)
Data file: CBA_STU12_MAR31
Overview
Valid:
36217
Invalid:
235106
Type:
Discrete
Decimal:
0
Start:
486
End:
486
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mostly |
9691 |
26.8%
|
| 2 | About equally |
3872 |
10.7%
|
| 3 | Mostly |
20847 |
57.6%
|
| 4 | Not applicable | 1807 |
5%
|
| 7 | N/A | 171770 | |
| 8 | Invalid | 346 | |
| 9 | Missing | 62990 |
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.