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Article Archive For Harold A. Kreamer

  • Least-Squares Data Smoothing by Harold A. Kreamer

    ARTICLE SYNOPSIS ...Least-Squares Data Smoothing by Harold A. Kreamer Superimposed on and often indistinguishable from daily market data trends are seemingly random fluctuations, known as noise. An analyst wants to remove as much noise from data as possible without degrading underlying valid trends. To remove noise from stock, commodity and index data trends as efficiently as possible, I use the least-squares method. Whereas a lengthy moving average that goes through a sharp peak or trough reduces the extreme value, the least squares method retains most of that value. Triangular and exponential methods purposel...

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