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
79445
Downloads
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MATH - P2012 Roof Truss Design Q2 - original responses (PM949Q02R)
Data file: CBA_COG12_MAR31
Overview
Valid:
81073
Invalid:
190250
Type:
Discrete
Start:
308
End:
310
Width:
3
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 111 | 17683 |
21.8%
|
|
| 112 | Full credit | 27653 |
34.1%
|
| 118 | 6 |
0%
|
|
| 119 | 40 |
0%
|
|
| 121 | 22607 |
27.9%
|
|
| 122 | 7217 |
8.9%
|
|
| 128 | 3 |
0%
|
|
| 129 | 26 |
0%
|
|
| 181 | 7 |
0%
|
|
| 182 | 9 |
0%
|
|
| 189 | 1 |
0%
|
|
| 191 | 38 |
0%
|
|
| 192 | 25 |
0%
|
|
| 199 | 97 |
0.1%
|
|
| 211 | 1504 |
1.9%
|
|
| 212 | 2230 |
2.8%
|
|
| 218 | 1 |
0%
|
|
| 219 | 5 |
0%
|
|
| 221 | 1282 |
1.6%
|
|
| 222 | 490 |
0.6%
|
|
| 228 | 2 |
0%
|
|
| 229 | 2 |
0%
|
|
| 281 | 3 |
0%
|
|
| 282 | 1 |
0%
|
|
| 288 | 1 |
0%
|
|
| 291 | 3 |
0%
|
|
| 292 | 1 |
0%
|
|
| 299 | 22 |
0%
|
|
| 811 | 2 |
0%
|
|
| 812 | 7 |
0%
|
|
| 821 | 6 |
0%
|
|
| 829 | 1 |
0%
|
|
| 889 | 1 |
0%
|
|
| 892 | 1 |
0%
|
|
| 899 | 4 |
0%
|
|
| 911 | 4 |
0%
|
|
| 912 | 9 |
0%
|
|
| 919 | 31 |
0%
|
|
| 922 | 2 |
0%
|
|
| 929 | 5 |
0%
|
|
| 991 | 32 |
0%
|
|
| 992 | 9 |
0%
|
|
| 777 | N/A | 187459 | |
| 888 | Invalid | 16 | |
| 999 | Missing | 2775 |
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.