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The maximum likelihood estimate of mu is the sample median while the maximum likelihood estimate of sigma is mean absolute deviation from the median.
mu
sigma
mllaplace(x, na.rm = FALSE, ...)
mllaplace returns an object of class
mllaplace
univariateML. This is a named numeric vector with maximum likelihood estimates for mu and sigma and the following attributes:
univariateML
model
The name of the model.
density
The density associated with the estimates.
logLik
The loglikelihood at the maximum.
support
The support of the density.
n
The number of observations.
call
The call as captured my match.call
match.call
a (non-empty) numeric vector of data values.
logical. Should missing values be removed?
currently affects nothing.
For the density function of the Laplace distribution see Laplace.
Johnson, N. L., Kotz, S. and Balakrishnan, N. (1995) Continuous Univariate Distributions, Volume 2, Chapter 24. Wiley, New York.
Laplace for the Laplace density.
mllaplace(precip)
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