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Your formula doesn't match the real thing, Steve.
http://www.equis.com/customer/support/formulas/cf00088.html , the current
version, is discussed and compared to VIYDA on p437+ of his ['98] 3rd ed.
http://www.equis.com/customer/support/formulas/cf00073.html ,from the ['87]
2nd ed, uses Wilder's 'average off' EMA-type calc -- his 5 would correspond
to a 9-d ema.
The GIF shows the two [10-day] curves -- red is current and blue is your Z
version.
Bob
bjagow@xxxxxxx <mailto:bjagow@xxxxxxx>
-----Original Message-----
From: owner-metastock@xxxxxxxxxxxxx
[mailto:owner-metastock@xxxxxxxxxxxxx]On Behalf Of Steve Karnish
Sent: Thursday, March 25, 1999 8:24 AM
To: metastock@xxxxxxxxxxxxx
Subject: PJ's MA
List,
Does anyone have articles or write ups on Perry Kaufman's moving average
formula:
Day:=Cum(1)+1;
Z:=Input("Periods",2,1000,5);
MV:=(1/Z);
If(Day<(Z+2),C,If(day=(Z+2),Mov(C,LastValue(Z),S),PREV+(MV*(C-PREV))))
Steve Karnish
CCT
Attachment Converted: "c:\eudora\attach\KAMA.gif"
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