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
101569
Downloads
17272
MATH - P2012 Tennis Balls Q1 (PM905Q01T)
Data file: CBA_COG12_MAR31
Overview
Valid:
67109
Invalid:
204214
Type:
Discrete
Start:
81
End:
81
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 2742 |
4.1%
|
| 1 | No credit | 10047 |
15%
|
| 2 | Full credit | 53967 |
80.4%
|
| r | Not reached | 353 |
0.5%
|
| 7 | N/A | 201579 | |
| 8 | Invalid | 24 | |
| 9 | Missing | 2611 |
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.