College, University, BPSC, JPSC, UPPSC, UPSC, Other Competitive Exams
Table of Contents
Measures of Central Tendencies, Dispersion, Variations, Index Numbers, Correlation, Regression, Time Series, Theory of Probability, Sampling, Z-Test, Lorenz Curve
Number of Pages
413
Author Info
Taught Economics and Statistics in Undergraduate and Postgraduate classes under Bihar University since 1973