Mean Deviation: Coefficient of Mean Deviation

Introduction: In Range, we calculate it by taking the upper and lower most limits; while calculating Percentile Range, also two terms are taken lying between and P10 and P90. Similarly in case of Quartile Deviation we take terms belonging to Q1and Q3 e.g. 25% lower and 25% upper terms are left out. In all these cases, there is a single, [...]