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
100663
Downloads
17247
MATH - P2012 Tennis Balls Q1 - original responses (PM905Q01R)
Data file: CBA_COG12_MAR31
Overview
Valid:
66769
Invalid:
204554
Type:
Discrete
Start:
303
End:
304
Width:
2
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 11 | 8862 |
13.3%
|
|
| 12 | Full credit | 53967 |
80.8%
|
| 17 | 2 |
0%
|
|
| 18 | 17 |
0%
|
|
| 19 | 291 |
0.4%
|
|
| 21 | 2648 |
4%
|
|
| 22 | 844 |
1.3%
|
|
| 29 | 16 |
0%
|
|
| 71 | 1 |
0%
|
|
| 79 | 1 |
0%
|
|
| 81 | 5 |
0%
|
|
| 82 | 1 |
0%
|
|
| 89 | 7 |
0%
|
|
| 91 | 73 |
0.1%
|
|
| 92 | 32 |
0%
|
|
| 98 | 2 |
0%
|
|
| 77 | N/A | 201548 | |
| 88 | Invalid | 15 | |
| 99 | Missing | 2991 |
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.