Patent citation {DDPM}

The data contain the frequency distribution of patent citation fall in a category of typical count data

Description

The function gives the frequency distribution of patent citations that fall in a category of typical count data.

Usage

data_citation

Arguments

data_citation

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

Details

The data contain the frequency distribution of patent citations that fall in a category of typical count data. They were used by Lee et al. (2007) and fitted by the zero-inflated models.

Value

data_citation gives the frequency distribution of patent citations falling in a category of typical count data.

Author(s)

Muhammad Imran

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

References

Lee, Y. G., Lee, J. D., Song, Y. I., & Lee, S. J. (2007). An in-depth empirical analysis of patent citation counts using zero-inflated count data model: The case of KIST. Scientometrics, 70(1), 27-39.

See Also

data_poem

Examples

x<-data_citation
summary(x)
table (x)