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
Examples
x<-data_mites
summary(x)
table (x)
[Package DDPM version 0.1.0 Index]