The mixed normal distribution

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Description

Density, distribution function, quantile function and random generation for the normal mixture distribution with means equal to 'mu' and standard deviations equal to 's'.

Usage

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Arguments

x,q

vector of quantiles in dmixnorm and pmixnorm. In qmixnorm, 'x' is a vector of probabilities.

p

proportions of the mixture components.

prob

A vector of probabilities.

n

number of observations. If 'length(n) > 1', the length is taken to be the number required.

mean

vector of means

sd

vector of standard deviations

Author(s)

B. Wang bwang@southalabama.edu

Examples

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p <- c(.4,.6)
mu <- c(1,4)
s <- c(2,3)
dmixnorm(c(0,1,2,20),p,mu,s)
pmixnorm(c(0,1,2,20),p,mu,s)
qmixnorm(c(0,1,.2,.20),p,mu,s)
rmixnorm(3,p,mu,s)