12:05

Geometric Mean

12:51

Measures of Central tendency, Positional Averages, Median Quantiles

6:54

Probability Basics

8:23

Range and Quartile Deviation

5:59

Variance and Standard deviation

8:44

Data Specification Measures

8:34

How to locate median, Quartile, Decile and Percentile when The number of observations(n) is Even

9:50

How to calculate Median, Quartile, Decile and Percentile when n is odd