Jul 14, 2014 · This gives a warning (or error since R version 4.2.0) that the condition has length > 1. I would want the if to operate on every single case instead of operating on the whole vector.

May 9, 2018 · How to check if a vector contains a given value?

Apr 25, 2018 · I would like to randomly reorganize the order of the numbers in a vector, in a simple one-line command? My particular vector V has 150 entries for each value from 1 to 10: …

In R, I have an element x and a vector v. I want to find the first index of an element in v that is equal to x. I know that one way to do this is: which(x == v)[[1]], but that seems excessively …

Is it possible in R to say - I want all indices from position i to the end of vector/matrix? Say I want a submatrix from 3rd column onwards. I currently only know this way: A = matrix(rep(1:8, eac...

Another base R option could be gl(): gl(5, 3) Where the output is a factor: [1] 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 Levels: 1 2 3 4 5 If integers are needed, you can ...

Sep 4, 2019 · I want to produce this string: All my variables: a, b, c from this variable vars <- c ("a", "b", "c") using glue (). My best attempt so far is: library (glue) glue ('All my variables: …

Sep 7, 2011 · How do I generate a vector with a specified increment step (e.g. 2)? For example, how do I produce the following 0 2 4 6 8 10

Oct 19, 2021 · But even with a brief explanation of pipes, if someone asked a question "How do I find the average of a vector x ", and someone answers mean(x), x %>% mean is not a …

Nov 8, 2019 · A vector of mixed character and numeric types will get coerced to all character, so you'll need a different approach anyway