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
100534
Downloads
17247
Experience with Pure Maths Tasks - Solve Equation 2 (ST61Q07)
Data file: CBA_STU12_MAR31
Overview
Valid:
174229
Invalid:
97094
Type:
Discrete
Decimal:
0
Start:
230
End:
230
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Frequently | 104982 |
60.3%
|
| 2 | Sometimes | 42246 |
24.2%
|
| 3 | Rarely | 16003 |
9.2%
|
| 4 | Never | 10998 |
6.3%
|
| 7 | N/A | 93154 | |
| 8 | Invalid | 335 | |
| 9 | Missing | 3605 |
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.