ch3a {qtlbook} | R Documentation |
Anonymous data with a phenotype error and a pair of individuals with very similar phenotypes.
data(ch3a)
An object of class cross
. See read.cross
for details.
A backcross with 234 individuals, each with five phenotypes and typed at 166 markers.
Karl W Broman, kbroman@biostat.wisc.edu
data(ch3a) # phenotype problem pairs(ch3a$pheno) ch3a$pheno[ch3a$pheno[,4]==0,] # individual 159 # individuals with similar genotypes cg <- comparegeno(ch3a) hist(cg, breaks=200) max(cg[cg < 1]) which(cg == max(cg[cg < 1]), arr.ind=TRUE)