A Probability density function that is statistically self-similar. That is, in different increments of time, the statistical characteristics remain the same.
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Density Function
For any measure m , a function that gives rise to m when integrated with respect to some other specified measure.
The joint density function is given by the product of the marginals and the copula density: ...
Probability density function
The function that describes the change of certain realizations for a continuous random variable.
Probability Density Function A graph showing the probability of occurrence of a particular data point (price).
Density Function: A function describing the "density" of a variable at a point.
With clear turning points and a quick response time, the Fisher Transform uses the suggestion that you can develop almost a Gaussian probability density function by normalizing price or an indicator (for example, RSI) and referring the Fisher ...
According to the Central Limit Theorem, the probability density function of a large number of independent, identically distributed random numbers will approach the normal distribution.
Fisher Transform assumes that while prices do not have a normal or Gaussian probability density function (the "bell-shaped curve"), ...
This might also involved was is the integral of what is called the probable density function as it applies to a random variable in terms of all its possible values.
N'(x) which denotes the standard normal probability density function,
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[edit] The Black-Scholes equation
Simulated Geometric Brownian Motions with Parameters from Market Data ...
It is based on the assumption that prices do not have a Gaussian probability density function (PDF) (bell-shaped curve movement), but that by normalizing price and applying the Fisher Transform you could create a nearly Gaussian PDF.
Ehlers' Fisher Transform was designed to clearly define major price reversals with its rapid response time and sharp, distinct turning points. It is based on the assumption that prices do not have a Gaussian probability density function (PDF) ...
kurtosis can be adjusted while their lower-order moments and cumulants remain constant. Consider the Pearson type VII family, which is a special case of the Pearson type IV family restricted to symmetric densities. The probability density function is ...
 See also: Trading, Market, Analysis, Probability Density Function, Index
  
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