temp_c("R","N","N","R","M","M","R","R","M","R","R","N","R","R","N")
temp.r_seq(along=temp)[temp=="R"]
temp.z_temp
temp.z[sample(temp.r, 3)]_"Z"
temp.z
temp # To compare
On Tue, 20 Apr 1999, Valerie Zartarian wrote:
>
> I have a vector of the following form:
>
> temp_c("R","N","N","R","M","M","R","R","M","R","R","N","R","R","N")
>
> I want to replace a random sample of 3 of the "R"s with a "Z". I would
greatly appreciate any insight into how to do this.
>
> Thank you very much.
>
> Valerie Zartarian
>
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In: _To See Heaven in a Wild Flower_
by Ann Tonsor Zeddies
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