leafblotch: Leaf blotch on barley
In faraway: Functions and Datasets for Books by Julian Faraway
leafblotch R Documentation
Leaf blotch on barley
Description
The data gives the proportion of leaf area affected by leaf blotch on 10
varieties of barley at 9 different sites.
Format
A data frame with 90 observations on the following 3 variables.
- blotch
proportion of the barley leaf affected by
blotch
- site
the physical location - a factor with levels
1 2 3 4 5 6 7 8
9
- variety
variety of barley - a factor with levels
1 2 3 4 5 6 7 8
9 10
Source
R. W. M. Wedderburn (1974) "Quasilikelihood functions, generalized
linear models and the Gauss-Newton method" Biometrika, 61, 439-447.
References
P. McCullagh and J. Nelder (1989) "Generalized Linear Models"
Chapman and Hall, 2nd ed.
faraway documentation built on Aug. 23, 2022, 5:08 p.m.
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| leafblotch | R Documentation |
Leaf blotch on barley
Description
The data gives the proportion of leaf area affected by leaf blotch on 10 varieties of barley at 9 different sites.
Format
A data frame with 90 observations on the following 3 variables.
- blotch
proportion of the barley leaf affected by blotch
- site
the physical location - a factor with levels
123456789- variety
variety of barley - a factor with levels
12345678910
Source
R. W. M. Wedderburn (1974) "Quasilikelihood functions, generalized linear models and the Gauss-Newton method" Biometrika, 61, 439-447.
References
P. McCullagh and J. Nelder (1989) "Generalized Linear Models" Chapman and Hall, 2nd ed.
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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