postmean:
Estimated additive batch effect
Description
Estimated additive batch effect
Usage
postmean(g.hat, g.bar, n, d.star, t2)
Arguments
g.hat
Theoretical estimated additive batch effect.
n
A vector containing the sum of the rows of standardized gene expression data.
d.star
Multiplicative batch effect.
t2
Variance of the rows of g.hat
.
Value
Empirical estimated additive batch effect.
Warning
This function is not called by the user directly.References
W. Johnson E., L. Chen, Rabinovic, and A. Adjusting batch effects in microarray
expression data using Empirical Bayes methods. Biostatistics, 8(1):118-127, January2007. ISSN 1465-4644. doi: http://dx.doi.org/10.1093/biostatistics/kxj037.