differentialVariability {chromVAR} | R Documentation |
Function to determine whether groups differ in variability
differentialVariability(object, groups, parametric = TRUE)
object |
chromVARDeviations object |
groups |
either vector of groups or name of column in colData of object with grouop information |
parametric |
use parametric test. alternatively will use kruskal wallace |
data.frame with p value and adjusted p value
Alicia Schep
# Load very small example results from computeDeviations data(mini_dev, package = "chromVAR") difvar <- differentialVariability(mini_dev, "Cell_Type")