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
79669
Downloads
15939
MATH - P2012 Carbon Tax Q1 (PM915Q01)
Data file: CBA_COG12_MAR31
Overview
Valid:
78560
Invalid:
192763
Type:
Discrete
Start:
88
End:
88
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | No credit | 24794 |
31.6%
|
| 2 | Full credit | 31406 |
40%
|
| 3 | No credit | 17618 |
22.4%
|
| 4 | No credit | 3203 |
4.1%
|
| r | Not reached | 1539 |
2%
|
| 7 | N/A | 189028 | |
| 8 | Invalid | 108 | |
| 9 | Missing | 3627 |
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.