Skewness coefficients of a folder of data sets
Computes the skewness coefficient by column of the elements of an object of class
an object of class
logical. Should missing values be omitted from the calculations? (see
This function can only be applied to a folder of data frames with the same column names. If
attr(fold,"same.cols") = FALSE, there is an error.
skewness to compute the mean by numeric column of each element of the folder. If some columns of the data frames are not numeric, there is a warning, and the means are computed on the numeric columns only.
A list whose elements are the skewness coefficients by column of the elements of the folder.
Rachid Boumaza, Pierre Santagostini, Smail Yousfi, Sabine Demotes-Mainard
Maintainer: Rachid Boumaza <email@example.com>
folder to create an object is of class
kurtosisf for other statistics for
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