Graphical method of measuring variability is first used by

Related MCQs

• ----- is a geometric method of measuring variability
• For comparing variability in scores of 2 Batsman we can use
• ----- are devices for measuring differences in the magnitude of a group of related variables
• ----- is the easiest of all the methods for measuring trend
• laspeyer’s method and Paashe’s method do not satisfy
• Short cut method for calculating arithmatic mean also known as
• According to ---- method original data are plotted on graph
• ---- is the half distance between the third and first quartiles
• ---- are known as averages of first order
• When first quartile is 10 , third quartile is 20 , value of quartile deviation is