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prettyR (version 2.2-3)

freq: Calculate a frequency table

Description

Calculates one or more frequency table(s) from a vector, matrix or data frame.

Usage

freq(x,variable.labels=NULL,display.na=TRUE,decr.order=TRUE)

Arguments

x

a vector, matrix or data frame.

variable.labels

optional labels for the variables. The default is the name of the variable passed or the names attribute if the variable has more than 1 dimension.

display.na

logical - whether to display counts of NAs.

decr.order

Whether to order each frequency table in decreasing order.

Value

A list with one or more components. Each component includes the values of the relevant variable as the names.

Details

freq calls table to get the frequency counts and builds a list with one or more components containing the value labels and counts.

See Also

print.freq

Examples

Run this code
# NOT RUN {
 A<-sample(1:10,130,TRUE)
 A[sample(1:130,6)]<-NA
 C<-sample(LETTERS[1:14],130,TRUE)
 C[sample(1:130,7)]<-NA
 test.df<-data.frame(A,C)
 freq(test.df)
# }

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