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
105110
Downloads
24928
MATH - P2012 Roof Truss Design Q1 (PM949Q01T)
Data file: INT_COG12_DEC03
Overview
Valid:
117179
Invalid:
269550
Type:
Discrete
Start:
111
End:
111
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 2589 |
2.2%
|
| 1 | No credit | 12453 |
10.6%
|
| 2 | No credit | 27867 |
23.8%
|
| 3 | Full credit | 72064 |
61.5%
|
| r | Not reached | 2206 |
1.9%
|
| 7 | N/A | 267160 | |
| 8 | Invalid | 37 | |
| 9 | Missing | 2353 |
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.