Scale Normalized Fluidigm data

Scale your fluidigm data as z-scores. Run this function after `normalize()`.

scale_sd_fluidigm(.data, .group)

Arguments

.data	A `data.frame` produced by `read_fluidigm()` and normalized by `normalize()`. The columns required are: `sample_name`,`target_name` and `expression`.
.group	A column of `.data` that you want to use to group your expression values before scaling.