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EDA.SMOOTH.INF
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2009-01-18
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PPPP smoothing trends PPPP
@@@@@@@@@@@@@@@@
introduction
@@@@@@@@@@@@ the workspace smooth contains four procedures which
can be used for smoothing. these are>_
a3r _uses running medians of three
b3r _see p129_130 mcneil.
smooth3r _ !
smoothr _ !
command syntax
@@@@@@@@@@@@@@ a3r dddd _where dddd is a numeric vector.
@@@@@@@
z[smoothr dddd _store smoothed sequence in z
comment
@@@@@@@ normally these functions are used in conjunction
with other functions _ particularly the function
scat.
execution times can be considerable when the
number of data points exceeds 100.
PP n.b. read mcneil :chapter 6" for more information.