SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Strategies & Market Trends : Fidelity Select Sector funds -- Ignore unavailable to you. Want to Upgrade?


To: Carolyn S. who wrote (1146)11/8/1998 9:57:00 PM
From: Jim Battaglia  Respond to of 4916
 
I think he means "Moving Averages".



To: Carolyn S. who wrote (1146)11/8/1998 10:31:00 PM
From: Julius Wong  Read Replies (1) | Respond to of 4916
 
Carolyn:

"MA" moving averages.

One of the more interesting study for sector fund is a program
of moving averages and a band (or filter), MA +- (b% of MA).
There are two parameters: t and b, where t is the period of MA,
and b is the half-band size. There are two lines: upper line
MA*(1+b%), lower line MA*(1-b%). The purpose of the band is to
reduce whipsaw. Cross over the upper line from below is a buy
signal. Cross over the lower line from above is a sell signal.

When the MA is EMA, t=31, and b=0.75, we have the famous
ELVE, discovered by Don Bell. It is probably the best formula
for FSVLX.

A good setting for some other funds: t < 31, and b > 0.75.

This is a flexible program. If we use a very large b, the
formula approaches to buy and hold.

Julius