Question

what is dispersion.........????.

Answer 1

Dispersion in Chemistry :

Dispersion of light is the splitting of white light into its constituent colors due to the refractive index of the surface and the wavelength of the light.

Dispersion in Statistics :

Dispersion describes the size of the range of values expected for a particular variable. 

Answer 2

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• Dispersion is a statistical term that describes the size of the distribution of values expected for a particular variable. 

• Dispersion can be measured by several different statistics, such as range, variance, and standard deviation.