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
99870
Downloads
17225
MATH - P2012 Roof Truss Design Q1 (PM949Q01T)
Data file: CBA_COG12_MAR31
Overview
Valid:
82336
Invalid:
188987
Type:
Discrete
Start:
113
End:
113
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 1515 |
1.8%
|
| 1 | No credit | 7216 |
8.8%
|
| 2 | No credit | 17915 |
21.8%
|
| 3 | Full credit | 54511 |
66.2%
|
| r | Not reached | 1179 |
1.4%
|
| 7 | N/A | 187486 | |
| 8 | Invalid | 17 | |
| 9 | Missing | 1484 |
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.