join.freq {agricolae}R Documentation

Join class for histogram

Description

In many situations it is required to join classes because of the low frequency in the intervals. In this process, it is required to join the intervals and ad the frequencies of them.

Usage

join.freq(breaks, join)

Arguments

breaks Class intervals
join vector

Value

breaks vector numeric
join numeric

Author(s)

Felipe de Mendiburu

See Also

polygon.freq, table.freq, stat.freq, intervals.freq, sturges.freq, graph.freq, ojiva.freq, normal.freq

Examples

library(agricolae)
data(natives)
attach(natives)
class<-sturges.freq(size)
# information of the classes
class
breaks <- class$breaks
# list classes
intervals.freq(breaks)
# Table frecuency
h1<-hist(size,breaks,plot=FALSE)
table.freq(h1)
# Join classes 9 and 10 with little frequency.
inter<-join.freq(breaks,9:10)
# new table
h2<-hist(size,breaks=inter,xlim=c(0,0.12),col="bisque")
table.freq(h2)


[Package agricolae version 1.0-6 Index]