DDPM (version 0.1.0)

Major earthquakes: The data show the number of major US earthquakes

Description

The function gives the number of major US earthquakes per year from 1950 through 2012.

Usage

data_earthq

Value

data_earthq gives the observed frequencies for the number of major US earthquakes per year from 1950 through 2012.

Arguments

data_earthq

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

Author

Muhammad Imran

R implementation and documentation: Muhammad Imran .

Details

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

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.

See Also

data_hurricanes

Examples

x<-data_earthq
summary(x)
table (x)