PWD-package             Time Series Regression Using the Power Weighted
                        Densities (PWD) Approach
alphahat_LR_one_Rcpp    Estimates PWD Parameter alpha by Maximum
                        Marginal Predictive Likelihood
bhat.func               Compute PWD Regression Coefficients Given alpha
loglik.norm.LR.Rcpp     Compute Marginal Predictive Loglikelihood of
                        Data Given alpha
logliknormLR            Fast Computation of Marginal Predictive
                        Loglikelihood
