rlnorm2 | R Documentation |
A lognormal distribution parametrized as mean (ybar) and SDlog.
rlnorm2(n, mean = exp(0.5), sdlog = 1)
n |
number of random numbers desired. |
mean |
mean. |
sdlog |
log scale standard deviation. |
Log scale mean is log(mean) - sdlog^2/2
.
Vector of random numbers.
Peter Solymos
link{rlnorm}
summary(rlnorm2(10^6, 1.3, 0.5)) # mean ~ 1.3
exp(log(1.3) - 0.5^2/2) # ~ median
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