Question

which of the following measures is a unit free measure ? (a)Mean Deviation (b) Quartiles Deviation (c) Range (d) Coefficient of variable​

Answer 1

Option “D” is correct i.e. coefficient of variation.

• Coefficient of the variable is a unit free measure.

• Coefficient of variation is the dispersion coefficient which is based on the standard deviation of the statistical sequence.

• Hence, the Coefficient of variation is a unit free or relative measure of dispersion as variation is the total measure of dispersion.  

Hope it helped...

Answer 2

Answer:

d is the correct answer..