Eugene Salinas <[EMAIL PROTECTED]> wrote: > How do I select one variable by another one? Ie if I > want to draw the histogram of variable X only for > those individuals that also have a value Y in a > certain range? > > In STATA I would give something like: > > histogram X if ((Y>=A & Y<=B))
hist(x[Y>=A & Y<=B]) See: ?Subscript ?"&" -- Philippe Glaziou ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
