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LOESS Smoothing in Excel
In 1979 William Cleveland published the LOESS (or LOWESS) technique for smoothing data, and in 1988 he and Susan J. Devlin published a refined version of the technique (references are given at the end...
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LOESS Utility for Excel
In LOESS Smoothing in Excel I described a technique for smoothing data, which essentially runs a moving weighted regression on the data set. The amount of smoothing that can be achieved without washing...
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