[R] removal of an element from a vector
Kort, Eric
Eric.Kort at vai.org
Wed Jan 4 14:29:13 CET 2006
Gynmeerut asks...
> Dear All,
> I have some problem in R which I'm explaining using an example:
> x<-(120,235,172,95,175,200,233,142)
> i want to remove the elements which are lesser than 100 and as a
result i
> want two vectors
>
> y<-(containing elements <100)
> z<-(remaining elements)
x<-c(120,235,172,95,175,200,233,142)
y <- x[which(x < 100)]
z <- x[which(x >= 100)]
> Moreover if I wish to use two different programs for vectors y and z.
> which command shall I use(will IF-ELSE work ?)
This part of the question I do not quite understand. Now that you have
y and z, you can do whatever you like with them. But R certainly does
have conditional control statements (if/else) as described in An
Introduction to R.
-Eric
>
>
>
> Thanks and regards,
>
> GS
>
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