groupmulti | R Documentation |
Group SNPs; adapted from group.multi by Chris Wallace
groupmulti( SM2, snp.data, is.snpmat, min.mppi = 0.01, minsnpmppi = 0.01, r2.minmerge = 0.5 )
SM2 |
snpmod object |
snp.data |
SnpMatrix or SNP covariance matrix with snp ids as column names |
is.snpmat |
logical taking value TRUE when SnpMatrix is provided and FALSE when covariance matrix is given |
min.mppi |
trim snp groups with total MPPI < min.mppi in all diseases |
minsnpmppi |
only group snps with total MPPI > minsnpmppi |
r2.minmerge |
merge groups with minimum between-group r2 > r2.minmerge |
list with three components.
First is a data.frame with each row giving summary statistics for each group.
Second is a groups object, each elements ordered according to the rows of the summary
Third is the r2 matrix calculated.
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