normal.freq | R Documentation |
A normal distribution graph elaborated from the histogram previously constructed. The average and variance are obtained from the data grouped in the histogram.
normal.freq(histogram, frequency=1, ...)
histogram |
object constructed by the function hist |
frequency |
1=counts, 2=relative, 3=density |
... |
Other parameters of the function hist |
Felipe de Mendiburu
polygon.freq
, table.freq
, stat.freq
,
inter.freq
, sturges.freq
, join.freq
,
ogive.freq
, graph.freq
library(agricolae)
data(growth)
#startgraph
h1<-with(growth,hist(height,col="green",xlim=c(6,14)))
normal.freq(h1,col="blue")
#endgraph
#startgraph
h2<-with(growth,graph.freq(height,col="yellow",xlim=c(6,14),frequency=2))
normal.freq(h2,frequency=2)
#endgraph
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