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
64761
Downloads
16541
MATH - P2012 Tennis Balls Q1 (PM905Q01T)
Data file: INT_COG12_DEC03
Overview
Valid:
81331
Invalid:
305398
Type:
Discrete
Start:
79
End:
79
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 3686 |
4.5%
|
| 1 | No credit | 12324 |
15.2%
|
| 2 | Full credit | 64810 |
79.7%
|
| r | Not reached | 511 |
0.6%
|
| 7 | N/A | 301731 | |
| 8 | Invalid | 31 | |
| 9 | Missing | 3636 |
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.