Programme for International Student Assessment 2015
Argentina, Argentina, Australia...and 72 more, 2015
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Reference ID
WLD_2015_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Dec 05, 2019
Last modified
Jun 14, 2022
Page views
110053
Downloads
993
How often does this happen in your lessons? Students make calculations using scientific formulas. (TC037Q07NA)
Data file: CY6_MS_CMB_TCH_QQQ
Overview
Valid:
29232
Invalid:
79060
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
169
End:
169
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or almost never | 2340 |
8%
|
| 2 | Some lessons | 10644 |
36.4%
|
| 3 | Many lessons | 11258 |
38.5%
|
| 4 | Every lesson or almost every lesson | 4990 |
17.1%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 50 | |
| 8 | Invalid | 0 | |
| 9 | No Response | 656 | |
| Sysmiss | 78354 |
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.