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NadarayaWatson. en Nadaraya Watson estimator for different bandwidths red green blue and linear regression estimator own Sigbert The program creates the file library np library mlbench data BostonHousing sort BostonHousing index return BostonHousings ix BostonHousings ix lr lm yx nw npreg yx nw npreg yx bws nw bw nw npreg