Statistical methods in commerce, accountancy & economics [Pt-1]
by N. G. Das.
- Rev. enl ed.
- Calcutta(Kolkata) M. Das & Co. 1991.
- iv, 504p.
C.U. Model Question Papers.
Collection of Data, Classification & Tabulation Charts and Diagrams Useful mathematical devices Frequency distribution Measures of central tendency Measures of dispersion Moments, Skewness & Kurtosis Curve fitting and method of least squares Correlation and regression Interpolation