Function	Description
allNA	A filter function to determine if all elements of a vector are NA.
Anova	A filter function for Analysis of Variance
coxfilter	A filter function for univariate Cox regression.
cv	A filter function for the coefficient of variation.
eSetFilter	A function to filter an eSet object
filterfun	Creates a first FALSE exiting function from the list of filter functions it is given.
gapFilter	A filter to select genes based on there being a gap.
genefilter	A function to filter genes.
genefinder	Finds genes that have similar patterns of expression.
genescale	Scales a matrix or vector.
kOverA	A filter function for k elements larger than A.
maxA	A filter function to filter according to the maximum.
pOverA	A filter function to filter according to the proportion of elements larger than A.
rowFtests	t-tests and F-tests for rows or columns of a matrix
rowSds	Row standard deviation of a numeric array
shorth	Midpoint of the shorth
tdata	A small test dataset of Affymetrix Expression data.
ttest	A filter function for a t.test