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All Blog Posts Tagged 'non parametric' (1)

Nonparametric regression: the LOESS procedure

PROC LOESS implements a nonparametric method for estimating local regression surfaces pioneered by Cleveland (1979); also refer to Cleveland et al. (1988) and Cleveland and Grosse (1991). This method is commonly referred to as loess, which is short for local regression.



PROC LOESS allows greater flexibility than traditional modeling tools because you can use it for situations in which you do not know a suitable parametric form of the regression surface. Furthermore, PROC LOESS is… Continue

Added by Vincent Granville on March 31, 2008 at 11:00pm — No Comments

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