Observed information matrix for GP distribution (return levels)
Source:R/univdist.R
gpdr.infomat.Rd
The information matrix is parametrized in terms of rate of m
-year return level and shape
Arguments
- par
vector of length 2 containing \(y_m\) and \(\xi\), respectively the \(m\)-year return level and the shape parameter.
- dat
sample vector
- m
number of observations of interest for return levels. See Details
- method
string indicating whether to use the expected (
'exp'
) or the observed ('obs'
- the default) information matrix.- nobs
number of observations