Questions tagged as 'mapply'

2
answers

Apply, sapply, mapply, lapply, vapply, rapply, tapply, replicate, aggregate, by and correlates in R. When and how to use?

What is the difference between the functions apply , sapply , mapply , lapply , vapply , rapply , tapply , replicate , aggregate , by and correlates no R? When and how to use each o...
asked by 04.03.2014 / 23:52
1
answer

Computational efficiency in R - lists or vectors

I'm studying computational efficiency in R, generating matrices through different methods. First, I generate an array of vector form and calculate the variances for its columns: matriz <- matrix(rep(NA, 1000*200), nrow = 1000, ncol=200)...
asked by 10.03.2018 / 04:04
2
answers

Apply, sapply, mapply, lapply, vapply, rapply, tapply, replicate, aggregate, by and correlates in R. When and how to use?

What is the difference between the functions apply , sapply , mapply , lapply , vapply , rapply , tapply , replicate , aggregate , by and correlates no R? When and how to use each o...
asked by 04.03.2014 / 23:52