Usage
# S3 method for ecd
moment(object, order, center = FALSE, asymp.lower = -Inf,
asymp.upper = Inf, verbose = FALSE)moment(object, order, center = FALSE, asymp.lower = -Inf,
asymp.upper = Inf, verbose = FALSE)
# S4 method for ecd
moment(object, order, center = FALSE, asymp.lower = -Inf,
asymp.upper = Inf, verbose = FALSE)