Geometric Mean

## Arguments

- x
A

`numeric`

vector.- trim
A length-one

`numeric`

vector specifying the fraction (0 to 0.5) of observations to be trimmed from each end of`x`

before the mean is computed.- na.rm
A

`logical`

scalar: should`NA`

values be stripped before the computation proceeds?- zero.rm
A

`logical`

scalar: should zeros be stripped before the computation proceeds?

## Value

A `numeric`

vector.