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
100359
Downloads
17247
MATH - P2012 Crazy Ants Q1 (PM906Q01)
Data file: CBA_COG12_MAR31
Overview
Valid:
78916
Invalid:
192407
Type:
Discrete
Start:
83
End:
83
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | No credit | 4526 |
5.7%
|
| 2 | Full credit | 47010 |
59.6%
|
| 3 | No credit | 13709 |
17.4%
|
| 4 | No credit | 4062 |
5.1%
|
| 5 | No credit | 7787 |
9.9%
|
| r | Not reached | 1822 |
2.3%
|
| 7 | N/A | 189940 | |
| 8 | Invalid | 100 | |
| 9 | Missing | 2367 |
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.