agraph                  Histograms with density plots for assessment
                        ratio data
aratio-package          Assessment ratio analysis
condens1                Conditional density estimation
cubespline1             Smooth cubic spline estimation
dupage99                DuPage County assessment ratio data set
fourier1                Fourier expansion smoothing
lwr1                    Locally Weighted Regression
lwr1_minh               Locally Weighted Regression bandwidth or window
                        selection
nptrim_obs              Nonparametric outlier trimming procedure
qreglwr1                Nonparametric quantiles based on weighted
                        quantile regressions
ratio_stats             Assessment ratio study statistics and
                        confidence intervals.
