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
100680
Downloads
17247
SCIE - P2006 Experimental Digestion Q2 (PS498Q02T)
Data file: CBA_COG12_MAR31
Overview
Valid:
81872
Invalid:
189451
Type:
Discrete
Start:
233
End:
233
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 2575 |
3.1%
|
| 1 | No credit | 13772 |
16.8%
|
| 2 | No credit | 27087 |
33.1%
|
| 3 | Full credit | 36599 |
44.7%
|
| r | Not reached | 1839 |
2.2%
|
| 7 | N/A | 188025 | |
| 8 | Invalid | 15 | |
| 9 | Missing | 1411 |
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.