CONTENTS:-
1. COLLECTION, CLASSIFICATION AND TABULATION OF DATA, 2. MEASURES OF CENTRAL TENDENCY, 3. MEASURES OF DISPERSION AND SKEWNESS, 4.DIAGRAMS AND GRAPHS, 5. ASSOCIATION OF ATTRIBUTES AND CONSISTENCE OF DATA, 6. FINITR DIFFERENCES, 7. INTERPOLATION, 8. PROBABILTY THEORY, 9. THEORETICAL DISTRIBUTIONS, 10. MOMENT AND CUMULANT GENERATING FUNCTIONS, 11. METHOD OF LEAST SQUARES AND CURVE FITTING, 12. CORRELATION AND REGRESSION, 13. CHI-SQUARE DISTRIBUTION, 14. TIME SERIES