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
128607
Downloads
1091
Science Cluster Combination Random Number (S) (CBASCI)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
447400
Invalid:
71934
Minimum:
1
Maximum:
7
Type:
Discrete
Decimal:
0
Start:
72
End:
72
Width:
1
Range:
1 - 7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Science Random Number 1 | 74261 |
16.6%
|
| 2 | Science Random Number 2 | 74231 |
16.6%
|
| 3 | Science Random Number 3 | 74237 |
16.6%
|
| 4 | Science Random Number 4 | 73908 |
16.5%
|
| 5 | UH Form | 2090 |
0.5%
|
| 6 | Science Random Number 5 | 74280 |
16.6%
|
| 7 | Science Random Number 6 | 74393 |
16.6%
|
| Sysmiss | 71934 |
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.