EstMixtureCop: Estimation of bivariate mixture bivariate copula model

Description Usage Arguments Value

View source: R/EstMixtureCop.R

Description

This function estimates parameters from a mixture bivariate copula model

Usage

1
EstMixtureCop(y, reg, family, max_iter, eps)

Arguments

y

(nx2) data matrix (observations or residuals) that will be transformed to pseudo-observations

reg

number of regimes

family

'gaussian' , 't' , 'clayton' , 'frank' , 'gumbel'

max_iter

maximum number of iterations of the EM algorithm

eps

precision (stopping criteria); suggestion 0.0001.

Value

theta

(1 x reg) estimated parameter of the copula according to CRAN copula package (except for Frank copula, where theta = log(theta_R_Package)) for each component (except for degrees of freedom)

dof

estimated degree of freedom, only for the Student copula

Q

(1 x reg) estimated weights vector

eta

(n x reg) conditional probabilities of being in regime k at time t given observations up to time t

tau

estimated Kendall tau for each regime

U

(n x 2) matrix of Rosenblatt transforms

cvm

Cramer-von-Mises statistic for goodness-of-fit


HMMcopula documentation built on April 21, 2020, 9:05 a.m.