Description Usage Format Details Source Examples
Example dataset from the program package 'QUERCUS', developed by Ruth G. Shaw and Frank H. Shaw. Known to 'quercus' as the 'demo2' dataset.
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A data frame with 180 observations on the following 6 variables.
Id
Identifier for individuals
SId
Identifier for sires of individuals
DId
Identifier for dams of individuals
Sex
A numeric vector: code for Sex of each individual
Trait1
A numeric vector: an observation called Trait1
Trait2
A numeric vector: an observation called Trait2
This is a simulated dataset suitable for a 3-component analysis, the components being environmental variance, additive genetic variance, and dominance genetic variance. It needs pre-processing with function mdf()
to add base animals, to combine the two traits into a matrix, and to calculate additive and dominance relationship matrices.
http://cbs.umn.edu/academics/departments/eeb/quercus
1 2 3 4 5 6 7 8 9 10 11 12 13 | library(dmm)
data(quercus.df)
str(quercus.df)
# preprocess
quercus.mdf <- mdf(quercus.df,pedcols=c(1:3),factorcols=4,ycols=c(5:6),
relmat=c("E","A","D"),sexcode=c(1,2))
str(quercus.mdf)
# cleanup
rm(quercus.df)
rm(quercus.mdf)
#
# there is a full analysis of this dataset in 'dmmOverview.pdf'.
#
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