Dear,
I am trying write a loop or program :
- for var1 : replace the missing value (2012) by the value of 2014.
- for var 2: replace the missing values (2010) by the mean of the 2012 and 2014.
Thank you for your hlep.
the original
| Year | var1 | Var2 |
| 2010 | 2 | . |
| 2010 | 4 | . |
| 2010 | 3 | . |
| 2012 | . | 3 |
| 2012 | . | 2 |
| 2012 | . | 6 |
| 2014 | 5 | 3 |
| 2014 | 8 | 8 |
| 2014 | 9 | 4 |
| Year | var1 | Var2 |
| 2010 | 2 | 3 |
| 2010 | 4 | 5 |
| 2010 | 3 | 9 |
| 2012 | 5 | 3 |
| 2012 | 8 | 2 |
| 2012 | 9 | 6 |
| 2014 | 5 | 3 |
| 2014 | 8 | 8 |
| 2014 | 9 | 12 |
0 Response to replace missing values with values from another group / the mean of two groups
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