Dentist visits {DDPM}

The data set represents a panel data from Swedish Level of Living Surveys

Description

The function gives the number of dentists visiting data from Swedish Level of Living Surveys.

Usage

data_dentist

Arguments

data_dentist

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

Details

The data set represents a panel data from Swedish Level of Living Surveys in 1974 and 1991. To examine the long-term impact of frequent dental checkups during adolescents and childhood. Recently, it was used by Zhang (2016) and fitted by the zero-and-one inflated Poisson distribution.

Value

data_dentist gives the number of dentists visiting data from Swedish Level of Living Surveys.

Author(s)

Muhammad Imran

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

References

Zhang, C., Tian, G. L., & Ng, K. W. (2016). Properties of the zero-and-one inflated Poisson distribution and likelihood-based inference methods. Statistics and its Interface, 9(1), 11-32.

Erikson, R., & Åberg, R. (Eds.) (1987). Welfare in transition: A survey of living conditions in Sweden, 1968-1981. Oxford University Press.

See Also

data_teeth

Examples

x<-data_dentist
summary(x)
table (x)