[R] Error: subscript out of bounds

Dear All I have problem with this: > IWJR.temp <-IWJR.missing[sample(1:length(IWJR.missing),1),] Error: subscript out of bounds How I can solved this. Thanks IRD __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/

[R] delete data row

Dear All I have data like this: > IR xy [1,] 5 2.865490 [2,] 3 1.454611 [3,] 3 2.258772 [4,] 6 1.476128 [5,] 4 2.771606 > y.j y 2.865490 > and I want to delete data row in IR where y = y.j How I can do. IRD __