BayesGA                 Estimating the Student's t degrees of freedom
                        (dof) with a Gamma Prior over the dof
BayesJeffreys           Estimating the Student's t degrees of freedom
                        (dof) with a Jeffreys Prior over the dof
BayesLNP                Estimating the Student's t degrees of freedom
                        (dof) with a Log-normal Prior over the dof
index_return            Stock Market Index Return Data
