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Hi everyone, I have a data frame that looks *sort of* like this: name <- letters[1:5] signal.1 <- c("12", "bad signal", "noise", "10", "X") length.signal.1 <- 5:9 intensity.signal.1 <- 3:7 signal.2 <- c("13", "noise", "19.2", "X", "V") length.signal.2 <- 2:6 intensity.signal.2

Dear very helpful friends, It is Sunday, there is no air traffic in Europe, what better to do than try and learn me some more R. I have the following example: owner <- c(1:4) animal <- c("cat", "dog", "cat", "dog") char.1 <- c("fluffy", "playful", "mean", "stupid") food <- c("cat food",

Hello, I am very new to R and data analysis in general. I am trying to generate values to append to my data frame using conditional statements. I am playing with this simple example: a <- c(1:4) b <- c("meep", "foo", "meep", "foo") d <- cbind(a, b) now what I want to do is , each time there is a "meep" in column 2 of d, print