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
103481
Downloads
24908
Maths Self-Efficacy - Calculating Square Metres of Tiles (ST37Q03)
Data file: INT_STU12_DEC03
Overview
Valid:
313883
Invalid:
171607
Type:
Discrete
Decimal:
0
Start:
142
End:
142
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very confident | 94055 |
30%
|
| 2 | Confident | 120788 |
38.5%
|
| 3 | Not very confident | 81676 |
26%
|
| 4 | Not at all confident | 17364 |
5.5%
|
| 7 | N/A | 164765 | |
| 8 | Invalid | 471 | |
| 9 | Missing | 6371 |
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.