filterNoSignal: Omits the variables with no information

This function will clean a dataset from the variables that have no or little information.

Usage

filterNoSignal(X, side = 1, threshold = "auto", verbose = FALSE)

Arguments

X:

the dataset to clean

side:

side=1 means that variables are in the rows. Other than 1 it will transpose the dataset

threshold:

auto, will compute the first derivate of the median(sd)/x and will find an automatic threshold. When threshold is a numerical it will be used as a threshold and when is something else, will automatically be 0.

verbose:

print out information when TRUE (default:FALSE)