This tutorial gives the detailed explanation of Measure of Dispersion (Standard Deviation, Variance, Coefficient of Variation) with suitable descriptive example. The tutorial also teaches the Excel commands of above mentioned measure of variation for analysis of data in Excel.
Customer Service Course by Online Trainees
બાળમજૂરીની સમસ્યાનો ઊંઝા તાલુકાના સંદર્ભમાં એક અભ્યાસ ભાગ 1 by Dharti M. Jain
Lights Camera Action Steps on Money Management by Ranjan Varma
The Lean Toolbox by John Bicheno