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
179493
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How often does this happen in ? The teacher explains scientific ideas. (ST103Q01NA)
Data file: CY6_MS_CM2_STU_QQQ
Overview
Valid:
27097
Invalid:
1169
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
266
End:
266
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or almost never | 2077 |
7.7%
|
| 2 | Some lessons | 8887 |
32.8%
|
| 3 | Many lessons | 8896 |
32.8%
|
| 4 | Every lesson or almost every lesson | 7237 |
26.7%
|
| 5 | Valid Skip | 647 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 0 | |
| 8 | Invalid | 29 | |
| 9 | No Response | 298 | |
| Sysmiss | 195 |
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.