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
186122
Downloads
1581
Bacteria in Milk - Q03 (Raw Paper Response) (PS428Q03)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
21709
Invalid:
497625
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
4508
End:
4508
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 4238 |
19.5%
|
| 2 | B | 4352 |
20%
|
| 3 | C | 2074 |
9.6%
|
| 4 | D | 11045 |
50.9%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 766 | |
| 7 | Not Applicable | 51 | |
| 8 | Invalid | 215 | |
| 9 | No Response | 1150 | |
| Sysmiss | 495443 |
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.