mQTL (version 1.0)

SRV: Statistical Recoupling of Variables

Description

Base function for dimensionality reduction by statistical recoupling of variables

Usage

SRV(X, minsize, correl, clustf = median)

Arguments

X

data matrix

minsize

singlet size

correl

bucketting resolution

clustf

correlation threshold

Value

A list:

indicesdebf

starting border of superclusters

indicesfinf

ending border of superclusters

References

Blaise,B. et al (2009) Statistical recoupling prior to significance testing in nuclear magnetic resonance based metabonomics, Anal. Chem., 81(15), 6242-6251.

See Also

pre_mQTL

Examples

# NOT RUN {
# }
# NOT RUN {
## Statistical recoupling of variables

    corrT=0.9 # correlation threshold
    minsize=10 # singlet size
    met="rectangle" # summary measure

#Perform the SRV analysis to reduce the number of dimension of Spectra data (Sp)

    SRV<-SRV(Sp, minsize, corrT,clustf=met)

# }