center(object, changes = NULL, type = "mean", ...)# S3 method for default
center(object, changes = NULL, type = "mean", ...)
# S3 method for data.frame
center(object, changes = NULL, type = "mean", ...)
# S3 method for matrix
center(object, changes = NULL, type = "mean", ...)
# S3 method for dfts
center(object, changes = NULL, type = "mean", ...)