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
100055
Downloads
17225
SCIE - P2006 Experimental Digestion Q3 (PS498Q03)
Data file: CBA_COG12_MAR31
Overview
Valid:
78733
Invalid:
192590
Type:
Discrete
Start:
234
End:
234
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Full credit | 31659 |
40.2%
|
| 2 | No credit | 14388 |
18.3%
|
| 3 | No credit | 18434 |
23.4%
|
| 4 | No credit | 12255 |
15.6%
|
| r | Not reached | 1997 |
2.5%
|
| 7 | N/A | 188029 | |
| 8 | Invalid | 1102 | |
| 9 | Missing | 3459 |
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.