The LOESS ProcedureOverviewGetting StartedSyntaxDetailsExamplesReferencesDetails: LOESS ProcedureSubsections:Missing ValuesOutput Data SetsData ScalingDirect versus Interpolated Fittingk-d Trees and BlendingLocal WeightingIterative ReweightingSpecifying the Local PolynomialsSmoothing MatrixModel Degrees of FreedomStatistical Inference and Lookup Degrees of FreedomAutomatic Smoothing Parameter SelectionSparse and Approximate Degrees of Freedom ComputationScoring Data SetsODS Table NamesODS Graphics Copyright © SAS Institute Inc. All rights reserved.