TY  - BOOK
AU  - Rao, P.S.S. Sundar
AU  - Richard, J.
TI  - Introduction ot biostatistics and research methods
SN  - 9788120345201
U1  - R 570.15195 RAO(INT)Ed5 
PY  - 2025///
CY  - Delhi
PB  - P.H.I
KW  - BIOSTATISTICS
N1  - Preface.
1. Scope of Statistical Methods in Medicine.
2. Role of Statistics in Clinical Medicine.
3. Role of Statistics in Preventive Medicine.
4. Variables.
5. Frequency Distribution.
6. Measures of Central Tendency and Location.
7. Measures of Dispersion.
8. Probability.
9. Probability Distributions.
10. Sampling.
11. Basis of Statistical Inference.
12. Tests of Significance and Estimation.
13. Linear Regression and Correlation.
14. The Chi-Square Test.
15. Analysis of Variance.
16. Non-parametric or Distribution-free Statistical Tests.
17. Vital Statistics.
18. Health Statistics.
19. Standardised Death Rates and Life Tables.
20. Demography.
21. Introduction to Research Methods.
22. Interventional Studies.
23. Sample Size Determination.
24. Observational Studies.
25. Data Processing.
26. Presentation of Data.
Appendices.
Bibliography.
Answers to Selected Questions.
Index
ER  -