[R] vector and NA
Chuck Cleland
ccleland at optonline.net
Tue Jun 23 12:58:07 CEST 2009
On 6/23/2009 5:41 AM, Alfredo Alessandrini wrote:
> Hi,
>
> I've a vector like this:
>
> ------------------------------------------------------
>> inc[,5]
> [1] NA NA NA NA NA NA NA
> [8] NA NA NA NA NA NA NA
> [15] NA NA NA NA NA NA NA
> [22] NA NA NA NA NA NA NA
> [29] NA NA NA NA NA NA NA
> [36] NA NA NA NA NA NA NA
> [43] NA NA NA NA NA NA NA
> [50] NA NA NA NA NA NA NA
> [57] NA NA NA NA NA NA NA
> [64] NA NA NA NA NA NA NA
> [71] NA NA NA NA NA NA NA
> [78] NA NA NA NA 13.095503 10.140119 7.989186
> [85] 8.711888 7.201234 13.029250 14.430755 8.662832 8.810785 14.421302
> [92] 7.614985 7.548091 9.843389 14.977402 20.875255 7.787543 2.005056
> [99] 4.016916 3.601773 4.140390 7.241999 13.280794 18.038902 18.762169
> [106] 4.280065 5.942021 6.292010 11.866446 19.450442 11.942362 6.224328
> [113] 3.176050 5.456117 2.733487 3.992823 13.633171 19.514301 25.085256
> [120] 5.640089 5.890486 12.421150 18.821420 22.478664 11.503805 7.051254
> [127] 7.560921 12.000394 20.464875 16.147598 13.746290 9.416060 35.848221
> [134] 36.739481 23.516759 7.317599 3.928247 10.371437 11.202935 12.574649
> [141] 6.906980 9.191260 7.080267 2.810271 5.494705 10.617141 14.578020
> [148] 10.981610 7.343975 2.179511 2.726651 10.794842 9.872493 19.842701
> [155] 10.525064 16.134541 29.283385 18.352996 9.216318 6.253805 2.704267
> [162] 4.274514 3.138237 12.296835 20.982433 13.001104 2.606328 3.333271
> [169] 5.514425 2.179244 5.381514 6.848380 3.794428 5.114591 4.975830
> [176] 3.809948 10.131608 14.145913
> -------------------------------------------
>
> How can I extract a vector without the NA value?
na.omit(inc[,5])
?na.omit
> Regards,
>
> Alfredo
>
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--
Chuck Cleland, Ph.D.
NDRI, Inc. (www.ndri.org)
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