What do you mean by variation or dispersion?
Dispersion: It is known as ‘second degree average of series.’ It is scatterness of various items of the series. It is a measure of the variation of items from their central tendency.
What is perfect correlation?
What is the maximum extent of correlation?
What is perfect correlation ?
Explain relative position of mean, median and mode in a normal distribution and skewed distribution with the help of diagram.
Comment on the applicability of mean, median and mode.
Explain the process of computing Standard Deviation with the help of an imaginary example.
Which measures of dispersion is the most unstable statistic and why?
Write a detailed note on the degree of correlation.
What are various steps for the calculation of rank order correlation?
Take an imaginary example applicable to geographical analysis and explain direct and indirect methods of calculating mean from ungrouped data.
Mock Test Series
