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
67732
Downloads
17130
Familiarity with Maths Concepts - Exponential Function (ST62Q01)
Data file: INT_STU12_DEC03
Overview
Valid:
306484
Invalid:
179006
Type:
Discrete
Decimal:
0
Start:
233
End:
233
Width:
1
Range:
1 - 5
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard of it | 117721 |
38.4%
|
| 2 | Heard of it once or twice | 55263 |
18%
|
| 3 | Heard of it a few times | 52263 |
17.1%
|
| 4 | Heard of it often | 42540 |
13.9%
|
| 5 | Know it well, understand the concept | 38697 |
12.6%
|
| 7 | N/A | 168328 | |
| 8 | Invalid | 1586 | |
| 9 | Missing | 9092 |
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.