Multiplicative Poisson {rmutil} | R Documentation |
dmultpois(y, m, s) pmultpois(y, m, s)
y |
vector of counts |
q |
vector of quantiles |
m |
scalar or vector of means |
s |
scalar or vector of overdispersion parameters |
These functions provide information about the multiplicative Poisson
distribution with parameters m
and s
. dmultpois
gives the density and pmultpois
gives the distribution function.
The multiplicative Poisson distribution with mu
= m has density
p(y) = c(m,s) exp(-m) m^y s^(y^2) / y!
for y = 0, ..., where c(.) is a normalizing constant.J.K. Lindsey
dpois
for the Poisson, ddoublepois
for
the double Poisson, and dnbinom
for the negative binomial distribution.
dmultpois(5,5,0.9) pmultpois(5,5,0.9)