ARTICLE SYNOPSIS...SIDEBAR: How digital filters work by Technical Analysis, Inc. Filters are tools for ""tuning into"" parts of the total energy contained in an information stream. For example, all of the information transmitted on the AM radio stations near you arrives a
ARTICLE SYNOPSIS...SIDEBAR: How moving averages are computed Moving average are usually specified by two parameters. The first is the length of the moving average and is generally expressed in the same periodicity as the data. For example, if we have the daily price of th