Geometric Mean: is there a built-in?

Question

I tried to find a built-in for geometric mean but couldn\'t.

(Obviously a built-in isn\'t going to save me any time while working in the shell, nor do I suspect ther

Answer 1

In case there is missing values in your data, this is not a rare case. you need to add one more argument.

You may try following code:

exp(mean(log(i[ is.finite(log(i)) ]), na.rm = TRUE))