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
100694
Downloads
17247
Experience with Pure Maths Tasks - Solve Equation 1 (ST61Q05)
Data file: CBA_STU12_MAR31
Overview
Valid:
174227
Invalid:
97096
Type:
Discrete
Decimal:
0
Start:
228
End:
228
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Frequently | 106196 |
61%
|
| 2 | Sometimes | 42418 |
24.3%
|
| 3 | Rarely | 15181 |
8.7%
|
| 4 | Never | 10432 |
6%
|
| 7 | N/A | 93154 | |
| 8 | Invalid | 308 | |
| 9 | Missing | 3634 |
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.