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
186102
Downloads
1581
Bacteria in Milk - Q01 (Raw Paper Response) (PS428Q01)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
22131
Invalid:
497203
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
4506
End:
4506
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 8519 |
38.5%
|
| 2 | B | 1595 |
7.2%
|
| 3 | C | 10065 |
45.5%
|
| 4 | D | 1952 |
8.8%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 709 | |
| 7 | Not Applicable | 12 | |
| 8 | Invalid | 91 | |
| 9 | No Response | 948 | |
| 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.