LaplaceMetropolis       Laplace-Metropolis estimator of log marginal
                        likelihood
NadarayaWatsonkernel    Nadaraya-Watson kernel estimator
bbemkr-package          Bayesian bandwidth estimation for multivariate
                        kernel regression with Gaussian error
                        assumption
cost                    Negative of log posterior associated with the
                        bandwidths
cost2                   Negative of log posterior associated with the
                        error variance
cov_chol                Calculate log marginal likeliood from MCMC
                        output
data_x                  Simulated three-dimensional regressors
data_y                  Simulated response variable
ker                     Type of kernel function
kern                    Calculate the R square value and mean square
                        error as measures of goodness of fit
logdensity              Calculate an estimate of log posterior ordinate
                        used in the log marginal density of Chib
                        (1995).
loglikelihood           Calculate the log likelihood used in the Chib's
                        (1995) log marginal density
logpriorh2              Prior of square bandwidths
logpriors               Calculate the log prior used in the log
                        marginal density of Chib (1995).
mcmcrecord              MCMC iterations
np_gibbs                Estimating bandwidths of the regressors
nrr                     Normal reference rule for estimating bandwidths
warmup                  Burn-in period
xm                      Values of true regression function
