Description Usage Arguments Value Author(s) See Also Examples
Computes a one-dimensional table for each row of a matrix that summarizes the values of the categorical variables represented by the rows of the matrix.
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x |
a matrix in which each row represents a categorical variable (e.g., a SNP)
and each column an observation, where the variables are assumed to show the
levels specified by |
levels |
vector specifying the levels that the categorical variables in |
affy |
logical specifying whether the SNPs in |
includeNA |
should a column be added to the output matrix containing the number of missing values for each variable? |
useNN |
character specifying whether missing values can also be coded by |
check |
should it be checked whether some of the variables show other levels than the one
specified by |
A matrix with the same number of rows as x
containing for each variable the numbers
of observations showing the levels specified by levels
.
Holger Schwender, holger.schwender@udo.edu
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