John Ehlers, Author at Investing Shortcuts

Using the Fisher Transform

Using the Fisher Transform

It’s commonly assumed that prices have a Gaussian, or normal, Probability Density Function (PDF). A Gaussian PDF is the familiar bell-shaped curve where 68% of all samples fall within one standard deviation about the mean. This is a really bad…

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Anticipating Turning Points

Anticipating Turning Points

Conventional wisdom using oscillators, such as the Stochastic or RSI, has the trader wait for confirmation after indicator turning points have occurred before placing the trade. This chart demonstrates this concept. The green arrows denote buying when the indicator crosses…

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