Range(measures of variability): The range of a set of data is the difference between the largest and smallest values. Range might affect with Outliers like Mean. Interquartile Range(measures of variability) Interquartile range gives another measure of variability like Variance, Standard deviation. It is a better measure of dispersion than range because it leaves out the extremeContinue reading “Range, Interquartile Range and Percentiles”