Package index

The Skellam distribution

Density, distribution function, quantile function and random generation, with saddlepoint approximations to the density and distribution function.

dskellam() dskellam.sp() pskellam() pskellam.sp() qskellam() rskellam()

The Skellam Distribution

Estimation

Maximum likelihood estimation from a sample of differences, and regression with covariates on both rates.

skellam.mle()

Maximum Likelihood Estimation for the Skellam Distribution

skellam.reg()

Skellam Regression