Noise


 

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Noise

Stock price movements that cannot be explained by changes in the underlying economic or financial fundamentals. One popular axiom of investing is to avoid making decisions based on noise.



Similar Matches

Measurement Noise

Measurement Noise

See: Observational Noise.


Fractional Noise

Fractional Noise

A noise which is not completely independent of previous values. See Fractional Brownian Motion, 1/f Noise, White Noise.


Dynamical Noise

Dynamical Noise

When the output of a dynamical system becomes corrupted with noise, and the noisy value is used as input during the next iteration. Also called System Noise. See: Observational Noise.


Observational Noise

Observational Noise

The error between the true value in a system and its observed value due to imprecision in measurement. Also called Measurement Noise. See: Dynamical Noise.


White Noise

White Noise

The audio equivalent of Brownian motion. Sounds that are unrelated and sound like a hiss. The video equivalent of white noise is "snow" in television reception.


Further Suggestions

System Noise
1 or f Noise


 
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