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Which of the following is not a measure of dispersion?

Which of the following is not a measure of dispersion? Correct Answer Mean

The mean is not a measure of dispersion. Mean is a measure of central tendency. Measures of dispersion are also known as measures of precision. The spread of the observations around the centre is termed as dispersion.

Related Questions

Consider the following statements regarding inspection and quality control: 1. Coefficient of variation is a relative measure of dispersion. 2. Standard deviation is the root mean square of the deviation of all the results. 3. Standard deviation is relative measure of dispersion. 4. Lower value of standard deviation indicates low degree of uniformity of observations. Which of the above statements are correct?
A single mode fiber has a zero dispersion wavelength of 1.21μm and a dispersion slope of 0.08 psnm-2km-1. What is the total first order dispersion at wavelength 1.26μm.
A single mode fiber has a zero dispersion wavelength of 1.21μm and a dispersion slope of 0.08 psnm-2km-1. What is the total first order dispersion at wavelength 1.26μm.
Which of the following represents Dispersion number? (Where D is the fluid dispersion coefficient, L is the length of spread of tracer and u is the fluid velocity)
If D is the fluid dispersion coefficient, L is the length of spread of tracer and u is the fluid velocity, then which of the following represents Dispersion number?
_____________ results from a case of nonlinear dispersion compensation in which the nonlinear dispersion compensation in which the nonlinear chirp caused by self-phase modulation balances, postpones, the temporal broadening induced by group velocity delay.
. . . . . . . . results from a case of nonlinear dispersion compensation in which the nonlinear dispersion compensation in which the nonlinear chirp caused by self-phase modulation balances, postpones, the temporal broadening induced by group velocity delay.
Assertion: There is no dispersion of light refracted through a rectangular glass slab. Reason: Dispersion of light is the phenomenon of splitting of a beam of white light into its constituent colours.
The modal dispersion in a fiber is 20 ns/km. what will be the overall pulse spread in 10 km long fiber? Assume material dispersion to be zero
Chromatic dispersion is also called as intermodal dispersion.