cloth: Numbers of Flaws in Lengths of Cloth
In SMPracticals: Practicals for Use with Davison (2003) Statistical Models
cloth R Documentation
Numbers of Flaws in Lengths of Cloth
Description
The data comprise lengths of cloth samples and the numbers of flaws found in
them.
Usage
data(cloth)
Format
A data frame with 32 observations on the following 2 variables.
- x
The length of the roll of cloth.
- y
The number of flaws found in the roll.
Source
Bissell, A. F. (1972) A negative binomial model with varying element size.
Biometrika, 59, 435–441.
References
Davison, A. C. (2003) Statistical Models. Cambridge University Press.
Page 515.
Examples
data(cloth)
attach(cloth)
plot(x,y)
# Comparison of Poisson and quasilikelihood fits
summary(glm(y~x-1,family=poisson(identity)))
summary(glm(y~x-1,family=quasipoisson(identity)))
SMPracticals documentation built on May 29, 2024, 12:19 p.m.
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| cloth | R Documentation |
Numbers of Flaws in Lengths of Cloth
Description
The data comprise lengths of cloth samples and the numbers of flaws found in them.
Usage
data(cloth)Format
A data frame with 32 observations on the following 2 variables.
- x
The length of the roll of cloth.
- y
The number of flaws found in the roll.
Source
Bissell, A. F. (1972) A negative binomial model with varying element size. Biometrika, 59, 435–441.
References
Davison, A. C. (2003) Statistical Models. Cambridge University Press. Page 515.
Examples
data(cloth)
attach(cloth)
plot(x,y)
# Comparison of Poisson and quasilikelihood fits
summary(glm(y~x-1,family=poisson(identity)))
summary(glm(y~x-1,family=quasipoisson(identity)))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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