[R] A problem about all possible sequences

Chuck Cleland
2007-04-17T14:44:12Z

Paul Smith wrote:
> Dear All
>
> Suppose a sequence of length 10 generated by the following rule: the
> first element is 0 with 50% of probability or 1 with the same
> probability; the second element likewise; and so on.
>
> Is there some R command to obtain all possible different sequences
> formed by the above rule? I am aware that one could write a small
> program to do that, but I am speculating about whether a command is
> already existent.

levels(interaction(c(0,1), c(0,1), c(0,1), c(0,1),
                   c(0,1), c(0,1), c(0,1), c(0,1),
                   c(0,1), c(0,1), sep=""))

> Thanks in advance,
>
> Paul
>
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Chuck Cleland, Ph.D.
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