SIDEBAR: CALCULATING VIDYA by Technical Analysis, Inc.
ARTICLE SYNOPSIS...CALCULATING VIDYA by Technical Analysis, Inc.
The variable index dynamic moving average (VIDYA) builds on the concept of the exponential moving
average (EMA). While the EMA uses a constant (alpha) to smooth today's data, the VIDYA adjusts the alpha
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AUTHOR: Technical Analysis, Inc.DATE: DEC 1992