ARTICLE SYNOPSIS...Random walk prices by Clifford J. Sherry, Ph.D. Are your trades based on skill or luck? Sherry's simple ""Skill Score"" will show you how to determine whether your decisions are based on your trading prowess or the luck of the draw. A recent article b
ARTICLE SYNOPSIS...Runs: A method for detecting 'rhythms' in prices by Clifford J. Sherry, Ph.D. Do runs or clusterings of like observations, such as 'rhythms' of price increases or decreases, occur by chance alone or is there some deterministic process at work? Statistic