Posts Tagged ‘ bivariate ’

Kendall’s Tau

September 5, 2012

Kendall’s Tau This is an example of Kendall’s Tau rank correlation.  This is similar to Spearman’s Rho in that it is a non-parametric measure of correlation on ranks.  It is an appropriate measure for ordinal data and is fairly straight forward when there are no ties in the ranks. When ties do exist then variations

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Multivariate probit regression using (direct) maximum likelihood estimators

May 11, 2011
Multivariate probit regression using (direct) maximum likelihood estimators

Consider a random pair of binary responses, i.e. with taking values 1 or 2. Assume that probability can be function of some covariates . The Gaussian vector latent structure A standard model is based a latent Gaussian structure, i.e. there exi...

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Zero Inflated Models and Generalized Linear Mixed Models with R

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