Technical Analysis of STOCKS & COMMODITIES
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SIDEBAR Calculating TrSI
ARTICLE SYNOPSIS...CALCULATING TrSI
Calculating the true strength index requires an introduction
to exponentially smoothed moving averages (EMA):
Exponential Moving Average--The EMA for day D is calculated
as: EMAD = aPRD + (1-a)EMAD-1 where PR is the price
on day D and a