varianceStabilization {TimeSeriesExperiment} | R Documentation |
This function performs variance stabilization on assay data.
varianceStabilization(X, method = "asinh")
X |
an assay data matrix or data.frame where columns correspond |
method |
Method for variance stabilization (VST).
Currently, supports "none" (no VST), "log1p" (log plus one), "asinh"
(inverse hyperbolic sine) or "deseq"
( |
Returns a varianced stabilized data matrix.
X <- sapply(exp(rlnorm(10)), function(m) rnbinom(20, size = 1, mu = m)) head(X) Y <- varianceStabilization(X, method = "asinh") head(Y)