Description Usage Arguments Value Examples
View source: R/doubleparetolognormal.R
Maximum likelihood estimation of the parameters of the Double-Pareto Lognormal distribution.
1 2 3 4 5 6 |
x |
data vector |
lower, upper |
Upper and lower bounds for the estimation procedure on the parameters c(shape2,shape1,sdlog), defaults to c(1e-10,1e-10,1e-10) and c(Inf,Inf,Inf) respectively. |
start |
named vector with starting values, default to c(shape2=2,shape1=2,sdlog=sd(log(x))) |
Returns a named list containing a
Named vector of coefficients
logical indicator of convergence
Length of the fitted data vector
Nr. of coefficients
1 2 3 4 | x <- rdoubleparetolognormal(1e3)
## Pareto fit with xmin set to the minium of the sample
doubleparetolognormal.mle(x = x)
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