[R] TRUE FALSE issue

How can I extract the samples (S1-S5) containing a TRUE value in their row? Solution should apply to a much bigger data frame. a Samples A B C D . . . 1 S1 FALSE FALSE FALSE FALSE 2 S2 FALSE FALSE NA TRUE 3 S3 FALSE FALSE FALSE FALSE 4 S4 FALSE TRUE FALSE FALSE 5 S5 FALSE FALSE FALSE FALSE . . .

[R] Extract values from data frame in R

Using R, I would like to find out which Samples (S1, S2, S3, S4, S5) fulfill the following criteria:contain minimally one value (x, y or z) bigger than 4. Any ideas? Thanks, Alex. data Sample xy z 1S1 -0.35.32.5 2S20.40.2 -1.2 3S3

[R] Identification of Outliners and Extraction of Samples

Hello everybody, I need to know which samples (S1-S6) contain a value that is bigger than the median + five standard deviations of the column he is in. This is just an example. Command should be applied to a data frame wich is a lot bigger (over 100 columns). Any solutions? Thank you very much