rlnorm2 {bSims} | R Documentation |
Reparametrized lognormal distribution
Description
A lognormal distribution parametrized as mean (ybar) and SDlog.
Usage
rlnorm2(n, mean = exp(0.5), sdlog = 1)
Arguments
n |
number of random numbers desired. |
mean |
mean. |
sdlog |
log scale standard deviation. |
Details
Log scale mean is log(mean) - sdlog^2/2
.
Value
Vector of random numbers.
Author(s)
Peter Solymos
See Also
link{rlnorm}
Examples
summary(rlnorm2(10^6, 1.3, 0.5)) # mean ~ 1.3
exp(log(1.3) - 0.5^2/2) # ~ median
[Package bSims version 0.3-2 Index]