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
80365
Downloads
15939
READ - P2009 Biscuits Q1 (PR456Q01)
Data file: CBA_COG12_MAR31
Overview
Valid:
81049
Invalid:
190274
Type:
Discrete
Start:
188
End:
188
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Full credit | 77724 |
95.9%
|
| 2 | No credit | 1110 |
1.4%
|
| 3 | No credit | 658 |
0.8%
|
| 4 | No credit | 742 |
0.9%
|
| r | Not reached | 815 |
1%
|
| 7 | N/A | 189336 | |
| 8 | Invalid | 136 | |
| 9 | Missing | 802 |
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.