Programme for International Student Assessment 2012
Albania, United Arab Emirates, Argentina...and 57 more, 2012
Reference ID
WLD_2012_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
100307
Downloads
24143
MATH - P2012 Crazy Ants Q1 (PM906Q01)
Data file: INT_COG12_DEC03
Overview
Valid:
112873
Invalid:
273856
Type:
Discrete
Start:
81
End:
81
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | No credit | 7778 |
6.9%
|
| 2 | Full credit | 61952 |
54.9%
|
| 3 | No credit | 20913 |
18.5%
|
| 4 | No credit | 6549 |
5.8%
|
| 5 | No credit | 12156 |
10.8%
|
| r | Not reached | 3525 |
3.1%
|
| 7 | N/A | 269788 | |
| 8 | Invalid | 215 | |
| 9 | Missing | 3853 |
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.