Tornado occurrences {DDPM}

The data show the number of tornado occurrences in Lafayette

Description

The function gives the number of tornado occurrences in Lafayette.

Usage

data_tornado

Arguments

data_tornado

A vector of (non-negative integer) count values.

Details

The data show the number of tornado occurrences in Lafayette Parish, Louisiana, US per year from 1950 through 2012. Recently, they were used by Beckett et al. (2014) and fitted by the zero-inflated Poisson (ZIP) distribution.

Value

data_tornado gives the number of tornado occurrences in Lafayette.

Author(s)

Muhammad Imran

R implementation and documentation: Muhammad Imran [e-mail].

References

Beckett, S., Jee, J., Ncube, T., Pompilus, S., Washington, Q., Singh, A., & Pal, N. (2014). Zero-inflated Poisson (ZIP) distribution: Parameter estimation and applications to model data from natural calamities. Involve, a Journal of Mathematics, 7(6), 751-767.

Examples

x<-data_tornado
summary(x)
table (x)