Calculate expected value for the time to event of interest
ev.RdUses the estimated density from the 'acdf' output.
Usage
ev_life(x, digits = 2, ...)
# S3 method for class 'acdf'
ev_life(x, digits = 2, ...)
# S3 method for class 'acdf_multi'
ev_life(x, digits = 2, ...)
# S3 method for class 'alife'
ev_life(x, ...)