Programme for International Student Assessment 2009
Albania, Argentina, Australia...and 70 more, 2009 - 2010
Reference ID
WLD_2009_PISA_v02_M
Producer(s)
Organisation for Economic Co-operation and Development (OECD)
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
36744
Downloads
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MATH - P2000 Population Pyramids (Q02) (M155Q02D)
Data file: INT_COG09_TD_DEC11
Overview
Valid:
158512
Invalid:
357446
Type:
Discrete
Start:
28
End:
28
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 8 | M/R | 0 |
0%
|
| 9 | Missing | 34092 |
21.5%
|
| A | 00 - No credit | 33271 |
21%
|
| G | 11 - Partial credit | 6718 |
4.2%
|
| H | 12 - Partial credit | 12566 |
7.9%
|
| I | 13 - Partial credit | 3265 |
2.1%
|
| O | 21 - Full credit | 66803 |
42.1%
|
| P | 22 - Full credit | 0 |
0%
|
| Q | 23 - Full credit | 0 |
0%
|
| r | Not reached | 1797 |
1.1%
|
| 7 | N/A | 357446 |
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.