Basic statistical functions for package ff


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Documentation for package ‘ffbase’ version 0.2

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ffbase-package Basic statistical functions for ff...
all.ff Summary methods for ff objects...
any.ff Summary methods for ff objects...
c.ff Concatenate ff vectors...
chunkify Chunkify an element-wise function...
cut.ff Convert Numeric ff vector to factor ff
droplevels.ff The function droplevels is used to drop unused levels from a ff factor or...
droplevels.ffdf The function droplevels is used to drop unused levels from factors in a \link{ffdf}...
ffappend Append a ff vector to another ff vector...
ffbase Basic statistical functions for ff...
ffdfappend append a dataframe to a ffdf...
max Minimum, maximum and range of ff vector...
max.ff Minimum, maximum and range of ff vector...
mean.ff Mean of ff vector...
mean.ffdf Mean of ffdf vector...
min Minimum, maximum and range of ff vector...
min.ff Minimum, maximum and range of ff vector...
range Minimum, maximum and range of ff vector...
range.ff Minimum, maximum and range of ff vector...
subset.ff Subsetting a ff vector or ffdfdata frame...
subset.ffdf Subsetting a ff vector or ffdfdata frame...
sum.ff Sum of \code{ff} vector Elements
table.ff table...
tabulate.ff Tabulation for ff vectors
transform.ffdf Transform a ffdf data...
unique.ff Unique values...
with.ffdf Evaluate an expression in a ffdf data environment...
within.ffdf Evaluate an expression in a ffdf data environment...