This function performs error propagation on coefficients and standard errors.
Usage
calc.delta.errors(markers,beta.m,se,beta.cov)
Arguments
markers
The marker names being tested
beta.m
The main-effects coefficient matrix for the pairwise regression of the given pair.
se
The standard errors for the marker pair.
beta.cov
The model covariance matrix from the pairwise regression
Value
Returns the error propagated coefficients and standard errors for m12 and m21
References
Carter, G. W., Hays, M., Sherman, A., & Galitski, T. (2012). Use of pleiotropy to model genetic interactions in a population. PLoS genetics, 8(10), e1003010. doi:10.1371/journal.pgen.1003010