Adult female European red mites {DDPM}R Documentation

Twenty-five leaves were selected at random from each of six similar apple trees

Description

The function gives the number of adult female European red mites on each leaf.

Usage

data_mites

Arguments

data_mites

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

Details

Twenty-five leaves were selected at random from each of six similar apple trees in an orchard, and the adult female European red mites on each leaf were counted. They were used by Ross and Preece (1985) and studied by the negative binomial distribution.

Value

data_mites gives the number of adult female European red mites on each leaf.

Author(s)

Muhammad Imran

R implementation and documentation: Muhammad Imran imranshakoor84@yahoo.com.

References

Ross, G. J. S., & Preece, D. A. (1985). The negative binomial distribution. Journal of the Royal Statistical Society: Series D (The Statistician), 34(3), 323-335.

See Also

data_root

Examples

x<-data_mites
summary(x)
table (x)

[Package DDPM version 0.1.0 Index]