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
129127
Downloads
1091
Help my child with his\her science homework. (PA003Q04NA)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
89962
Invalid:
429372
Minimum:
1
Maximum:
5
Type:
Discrete
Decimal:
0
Start:
672
End:
673
Width:
2
Range:
1 - 5
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 34042 |
37.8%
|
| 2 | Once or twice a year | 11738 |
13%
|
| 3 | Once or twice a month | 18098 |
20.1%
|
| 4 | Once or twice a week | 17804 |
19.8%
|
| 5 | Every day or almost every day | 8280 |
9.2%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 402525 | |
| 98 | Invalid | 157 | |
| 99 | No Response | 1400 | |
| Sysmiss | 25290 |
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.