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
100993
Downloads
17249
Maths Teaching - Teacher helps (ST77Q04)
Data file: CBA_STU12_MAR31
Overview
Valid:
175458
Invalid:
95865
Type:
Discrete
Decimal:
0
Start:
291
End:
291
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every Lesson | 80912 |
46.1%
|
| 2 | Most Lessons | 51919 |
29.6%
|
| 3 | Some Lessons | 31857 |
18.2%
|
| 4 | Never or Hardly Ever | 10770 |
6.1%
|
| 7 | N/A | 93167 | |
| 8 | Invalid | 196 | |
| 9 | Missing | 2502 |
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.