subject:"\[R\] index question"

Re: [R] index question

2007-12-28 Thread Richard . Cotton

> From a dataframe there are 27 variables of interest, with the > prefix of "pre". > > [7] "Decision" "MHCDate" "pre01" "pre0" "pre012" "pre013" > [13] "pre02" "pre02111" "pre02114" "pre0211" "pre0212" "pre029" > [19] "pre03a""pre0311" "pre0312" "pre03" "pre04"

[R] index question

2007-12-28 Thread Bob Green

I was hoping for some advice regarding indexing, From a dataframe there are 27 variables of interest, with the prefix of "pre". [7] "Decision" "MHCDate" "pre01" "pre0" "pre012""pre013" [13] "pre02" "pre02111" "pre02114" "pre0211" "pre0212" "pre029" [19] "pre03a""p