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
67250
Downloads
17048
MATH - P2012 Tennis Balls Q1 - original responses (PM905Q01R)
Data file: INT_COG12_DEC03
Overview
Valid:
80834
Invalid:
305895
Type:
Discrete
Start:
301
End:
302
Width:
2
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 11 | 10770 |
13.3%
|
|
| 12 | Full credit | 64810 |
80.2%
|
| 17 | 2 |
0%
|
|
| 18 | 31 |
0%
|
|
| 19 | 359 |
0.4%
|
|
| 21 | 3557 |
4.4%
|
|
| 22 | 1106 |
1.4%
|
|
| 28 | 2 |
0%
|
|
| 29 | 19 |
0%
|
|
| 71 | 1 |
0%
|
|
| 81 | 6 |
0%
|
|
| 82 | 10 |
0%
|
|
| 89 | 9 |
0%
|
|
| 91 | 102 |
0.1%
|
|
| 92 | 48 |
0.1%
|
|
| 98 | 2 |
0%
|
|
| 77 | N/A | 301692 | |
| 88 | Invalid | 20 | |
| 99 | Missing | 4183 |
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.