lognorm (version 0.1.6)

getParmsLognormForExpval: getParmsLognormForExpval

Description

get the lognormal parameters by expected value

Usage

getParmsLognormForExpval(mean, sigmaStar)

Arguments

mean

expected value at original scale

sigmaStar

multiplicative standard deviation

Examples

# NOT RUN {
.mean <- 1
.sigmaStar <- c(1.3,2)
(parms <- getParmsLognormForExpval(.mean, .sigmaStar))
# multiplicative standard deviation must equal the specified value
cbind(exp(parms[,"sigma"]), .sigmaStar)
# }