Description Usage Arguments Value Author(s) See Also Examples
Function to convert mqmmulti
objects into a scanoneperm
object, this allows the use of R/qtl methods for permutation analysis
that do not support the output of a multiple QTL scan using mqm's
outputstructure.
1 | mqmprocesspermutation(mqmpermutationresult = NULL)
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mqmpermutationresult |
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Output of the algorithm is a scanoneperm
object. See also: summary.scanoneperm
Ritsert C Jansen; Danny Arends; Pjotr Prins; Karl W Broman kbroman@biostat.wisc.edu
The MQM tutorial: http://www.rqtl.org/tutorials/MQM-tour.pdf
MQM
- MQM description and references
mqmscan
- Main MQM single trait analysis
mqmscanall
- Parallellized traits analysis
mqmaugment
- Augmentation routine for estimating missing data
mqmautocofactors
- Set cofactors using marker density
mqmsetcofactors
- Set cofactors at fixed locations
mqmpermutation
- Estimate significance levels
scanone
- Single QTL scanning
1 2 3 4 5 6 7 8 | f2qtl <- c(3,15,1,0) # QTL at chromosome 3
data(map10) # Mouse genetic map
f2cross <- sim.cross(map10,f2qtl,n=100,type="f2") # Simulate a F2 Cross
## Not run: f2result <- mqmpermutation(f2cross,scanfunction=mqmscan) # Bootstrap MQM mapping on the f2cross
f2perm <- mqmprocesspermutation(f2result) # Create a permutation object
summary(f2perm) # What LOD score is considered significant ?
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