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
100210
Downloads
17247
Maths Self-Efficacy - Solving Equation 2 (ST37Q07)
Data file: CBA_STU12_MAR31
Overview
Valid:
175589
Invalid:
95734
Type:
Discrete
Decimal:
0
Start:
146
End:
146
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very confident | 72500 |
41.3%
|
| 2 | Confident | 58589 |
33.4%
|
| 3 | Not very confident | 33515 |
19.1%
|
| 4 | Not at all confident | 10985 |
6.3%
|
| 7 | N/A | 92853 | |
| 8 | Invalid | 242 | |
| 9 | Missing | 2639 |
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.