.meanStd2GammasNu | R Documentation |
s
and \nu
.Converts the mean and standard deviation of a Gamma-distributed variable into the
parameters s
and \nu
.
.meanStd2GammasNu(m, std)
m |
mean parameter |
std |
standard deviation |
The parameters s
and nu
are related to the regular shape
\alpha
and rate \beta
parametrization in the following way:
\alpha = \nu / 2
\beta = s / 2
A vector with parameters s
and \nu
.
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