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
100250
Downloads
24140
Familiarity with Maths Concepts - Congruent Figure (ST62Q15)
Data file: INT_STU12_DEC03
Overview
Valid:
306297
Invalid:
179193
Type:
Discrete
Decimal:
0
Start:
245
End:
245
Width:
1
Range:
1 - 5
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard of it | 75747 |
24.7%
|
| 2 | Heard of it once or twice | 39564 |
12.9%
|
| 3 | Heard of it a few times | 43807 |
14.3%
|
| 4 | Heard of it often | 51703 |
16.9%
|
| 5 | Know it well, understand the concept | 95476 |
31.2%
|
| 7 | N/A | 168328 | |
| 8 | Invalid | 1286 | |
| 9 | Missing | 9579 |
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.