fracmiss {qtlDesign}R Documentation

Calculate fraction of missing information for single observation

Description

Function to calculate the fraction of missing information for a single individual with an observed phenotype, and possibly flanking marker information.

Usage

fracmiss(y, delta, m=NULL, theta=NULL)

Arguments

y Value of phenotype
delta QTL effect
m Marker genotype(s)
theta Recombination distance from flanking marker(s)

Details

Value

Fraction of missing information for a single observation given the observed value of the phenotype and neighbouring markers.

Note

Author(s)

Saunak Sen, Jaya Satagopan, and Gary Churchill

References

Sen, Satagopan, and Churchill (2004), QTL study design from an information perspective, http://repositories.cdlib.org/cbmb/QTLdesign.

See Also

missinfo.sim

Examples

fracmiss(1,0)
fracmiss(1,0,1,0.1)
fracmiss(1,0,c(1,1),c(0.1,0.1))

[Package qtlDesign version 0.32 Index]