Try this:
> resid(lm(tt~year, na.action = na.exclude))
1 2 3 4 5 6 7
0.7114894 1.2231383 0.1447872 -1.8035638 -0.8519149 -0.5302660 NA
8 9 10
NA NA 1.1063298
On Dec 3, 2007 10:31 AM, rem la <[EMAIL PROTECTED]> wrote:
> Dear All,
>
> I have two vectors:
>
> tt = c(6.87, 7.43, 6.4, 4.5, 5.5, 5.87, NA, NA, NA, 7.7)
> year = 1966:1975
>
> Residuals
>
> lm(tt~year)$res
>
> do not contain NAs for the three years of missing temperature tt. Is there a
> simple way to get these NAs back into the residual's vector?
>
> Thank you,
> Sorama
>
> [[alternative HTML version deleted]]
>
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