How to round all values in a matrix?

Question

I use the following method to store all my correlations in a matrix:

corrs <- cor(dataset, use=\"pairwise.complete.obs\")

But now I\'d l

Answer 1

Just as in your other question, use the function (round) you found :)

corrs <- round(cor(dataset, use="pairwise.complete.obs"), 2)

For example:

> round(cor(cars),2)
      speed dist
speed  1.00 0.81
dist   0.81 1.00