Biography

Prof. Emeritus Dr. Dilip Chandra Nath

The Assam Royal Global University, India


Email: [email protected], [email protected]


Qualifications

1997-1998 Post-Doctorate, University of Washington, WA, USA

1991-1993 Post Doctorate, Duke University, NC, USA

1981-1984 Ph.D., Banaras Hindu University, India

1973-1975 M.Sc., Delhi University, India

1969-1972 B.Sc (Hons)., Gauhati University, India


Publications (Selected)

  1. Bhattacharya, B. N. and Nath, D. C. (1984): An extension of parity dependent model and estimation of fecundability. Mathematical BioSciences (USA). 7-1(2):201-216.
  2. On some bivariate probability distributions of number of births. Sankhya B. 48(3):372-384.
  3. Nath, D. C. and Datta, J. (1992): An alternative to two sex multiregional model. Genus. XLVIII(1-2):124-131.
  4. Nath, D. C., Singh, K. K., Land, K. C. and Talukdar, P. K.(1993): Breast feeding and postpartum amenorrhea in a traditional society: a hazards model analysis. Social Biology. 40. Sp-Su:74-86.
  5. Nath, D. C., Singh, K. K., Land, K. C. and Talukdar, P. K.(1993): Age of marriage and length of the first birth interval in a traditional Indian society: life table and hazards model analysis. Human Biology. 65(5):783-797.
  6. Nath, D. C., Singh, K. K. and Land, K. C.(1994): The role of breast-feeding beyond postpartum amenorrhea on the return of fertility in India: a life table and hazards model analyses. Journal of Bio Social Sciences 26:191-206.
  7. Nath, D. C., Land, K. C. and Singh, K. K. (1994): Birthspacing, breast-feeding, and child mortality in a traditional Indian society: a hazards model analyses. Social Biology 41, Fall-Winter:168-180.
  8. Nath, D. C. and Land, K. C. (1994): Sex preference and third birth interval in a traditional Indian society. Journal of Bio Social Sciences. 26:377-388.
  9. Nath, D. C., Land, K. C., Singh, K. K. and Talukdar, P. K. (1994): Most recent birth intervals in a traditional society: a life table and hazards model analysis. The Canadian Journal for Population Studies. 21(2):149-164.
  10. Nath, D. C. and Choudhury, L. (1995): Two-regional – Rural Urban - life tables for India. Genus Vol. LI. N. 1-2:45-67.
  11. (Nath, D. C., Land, K. C. and Singh, K. K. (1995): A waiting time distribution for the first birth conception and its application to non-contraceptive traditional society. Genus. Vol. LI. N.1-2:95-103.
  12. Nath, D. C. and Goswami, G. (1996): The socio-demographic correlates of postpartum amenorrhea in an urban society of India. Genus.Vol. LII. N. 1-2:105-123.
  13. Nath, D. C. and Goswami, G. (1997): Determinants of breast-feeding patters in an urban society of India. Human Biology. Vol.69 No.4:567-583.
  14. Nath, D. C., Land, K. C. and Goswami, G. (1999): Effects of the status of women on the first birth interval in Indian urban society. Journal of Biosocial Science. 31, 55-69.
  15. Das, K. K., Nandi, S. B. and Nath, D. C. (1999): A class of generalized poisson distributions. Statistica. LIX, n.4:487-498.
  16. Nath, D. C., Leonetti, D. L. and Steele, M. 2000: Analysis of birth intervals in a non-contracepting Indian population: an evolutionary ecological approach. Journal of biosocial Science. 32:343-354.
  17. Nath, D. C. and Deka, A. K. (2004): The Importance of Son in a Traditional Society: How Elderly Parents See It? Demography-India. Vo.33.No.1:33-46.
  18. Leonetti, D. L., Nath, D. C., Hemam, N. S. and Neill, D. B.(2005): Kinship Organization and Grandmother's Impact on Reproductive Success among the Matrilineal Khasi and Patrilineal Bengali of N.E. India. In Grandmotherhood: The Evolutionary Significance of the Second Half of Female Life Eds: Eckart Voland, Athanasios Chasiotis, Wulf Schiefenhöevel. Ch.10.Rutgers University Press,rk.
  19. Nath, D. C. and Deka, A. K. (2006): A few improved aging indices: an application to elderly population in Assam. Assam Statistical Review. Vol.20.No.1-2:11-40.
  20. Leonetti, D. L., D.C. Nath, And N. S. Hemam. 2007. The Behavioral Ecology of Family Planning in Two Ethnic Groups in N.E. India. Human Nature. Vol.18(3): 225-241.
  21. Leonetti, D. L., D.C. Nath, AND N. S. Hemam. 2007:“In-law Conflict.” Women’s Reproductive Lives and the Respective Roles of Grandmothers and Husbands among the Matrilineal Khasi.Current Anthropology . Vo.48. No.6: 861-890.
  22. Leonetti, D. L. and Nath, D. C. 2009. Age at First Reproduction in the Context of Differing Kinship Ecologies. American Journal of Human Biology. Vol.21(4):438-447
  23. Nath, D.C. and Islam, M. Nazrul., 2009. New Indices: An Application of Measuring the Aging Process of Some Asian Countries with Special Reference to Bangladesh. Journal of Population Ageing.2.23-39, DOI 10.1007/s 12062-009-9016-2, Springer.
  24. Islam, M. Nazrul and Nath, Dilip C. 2010: Application of Demographic Components for Measuring the Aging Velocity: An Explanation with Bangladesh Context. Demography India Vol. 39, No. 2 (2010), pp. 297-313
  25. Nath, Dilip C. and Islam, M. Nazrul. 2011: Spatial Population Aging In Bangladesh. In Aging: Some emerging issues-Profiles, Trends and Policy Perspectives. Edited by K N S Yadava and Alok Kumar. 143-168. ISBN: 978-7831-243-3.
  26. Islam, M. Nazrul and Nath, D.C. 2011: Gender Dimension of Bangladesh Demographic Aging Process. In Aging: Some emerging issues-Profiles, Trends and Policy Perspectives. Edited by K N S Yadava and Alok Kumar. 169-194. ISBN: 978-7831-243-3.
  27. Nath, Dilip C. and Bhattacharjee. 2011.Comparison of Tetrachoric Correlation Co-efficient and Odds in Generalized Estimating Equation with Bayesian Approach: An Application in Type2 Diabetes Patients Data. JP-Journal of Biostatistics. Vol.5(2)> Pp:97-108.
  28. Nath, D. C. and Bhattacharjee, Atanu: 2011: Effect of Correlation Structure in Generalized Estimating Equation and Quasi Least Square: An Application in Type 2 Diabetes Patient. Pakisthan Journal of Statistics and Operation Research. Vol.VII.No.3:401-412.
  29. C.K Nath, L.B Mahanta, S. Karan, D.C Nath, D.D Majumdar, J.D Sharma: 2011: Fuzzy Mathematical and Shape Theoretic Approach to Cervical Cell Classification: International Journal of Computer Applications (IJCA) Vol:36. No. 6. December 2011.
  30. Nath, Bhupen K and Nath, Dilip C. 2012: Undocumented Migration in the State of Assam in the Northeast India Estimates since 1971 to 2001. Asian Journal of Applied Sciences. DOI:10.3923/ajaps.2012.
  31. M. Nazrul Islam and Dilip C. Nath. 2012: A Future Journey to the Elderly Support in Bangladesh Journal of Anthropology Volume 2012 (2012), Article ID 752521, 6 pages doi:10.1155/2012/752521.
  32. Islam, M. Nazrul and Nath, D.C. (2012): Measuring Aging as a Function of Population Momentum: An application with Bangladesh Population. International Journal of Statistical Sciences, 12: 53-70.
  33. Mohammed Taj Uddin, Md. Nazrul Islam, Ahmad Kabir, Dilip Chandra Nath: 2012: A new index for measuring aging inequality: An application to Asian countries. Health. Vol.4, Special Issue I, 685-694 (2012) doi:10.4236/health.2012.429108.
  34. Nath, Dilip C. and Sinha, Prasenjit. 2012: Models of Loss Reserving Based on Run-off Triangle and Its Applications in Automobile Insurance. In. Contributions in Mathematics and Applications IV. A special volume 2012 published by East-West Journal of Mathematics. Editors: Yongwimon Lenbury and Nguyen Van Sanh. ISSN 1513-489X. pp: 39-49.
  35. Nath, Dilip C. and Dimacha Dwibrang Mwchahary. 2013: Association between Climatic Variables and Malaria Incidence: A Study in Kokrajhar District of Assam, India. Global Journal of Health Science; Vol. 5, No. 1; 2013 ISSN 1916-9736 E-ISSN 1916-9744.
  36. Bhattacharjee Atanu and Nath Dilip C: 2013. Dependent Prior: An Application in Spinal Anaesthesia Drug Treatment Effect Comparison. Pakistan Journal of Statistics and Operations Research. Vol.IX No.3 2013 pp293-303 (IMF:0.66).
  37. Nath, Dilip C. and Sinha Prasenjit: 2014. A markovian study of no claim discount system of Insurance Regulatory and Development Authority and its application. Thailand Statistician. uly 2014; 12(2): 223-236.
  38. Bhattacharjee, Atanu and Nath, Dilip C. 2014: Joint Longitudinal and Survival Data Modelling: an Application in Anti-diabetic Drug Therapeutic Effect. STATISTICS IN TRANSITION new series, Summer 2014: Vol. 15, No. 3, pp. 437–452.
  39. Nath, Dilip C and Aditi Das. 2015. Two stage sampling design for estimation of total fertility rate: with an illustration for slum dweller married woman. Electronic Journal of Applied Statistical Analysis. DOI: 10.1285/i20705948v8n1p112. Vol. 08, Issue 01, April 2015, 112-121.
  40. Rajbongshi, N., Mahanta, L. B., Nath, D. C. and Sarma, J. D. 2015: A matched case control study of risk indicators of breast cancer in assam, India. Mymensingh Medical Journal 04/2015; 24(2):385-91.
  41. Rajbongshi N, Mahanta LB, Nath DC. 2015: Evaluation of female breast cancer risk among the betel quid chewer: A bio-statistical assessment in Assam, India. Nepal Journal of Epidemiology 2015;5(2); 494-498.
  42. Nath, Dilip C. Atanu Bhattacharjee and Ramesh K Vishwakarma. 2015. The Cure Rate Modeling: -An Application with Bayesian approach in Liver Cirrhosis Patients. Journal of Data Science 13(2015), 421-442.
  43. Nath, Dilip C. and Bhushita Patowari. 2015: Comparison of Survey Sampling Methods for Estimation of Vaccination Coverage in an Urban set up of Assam, India. Health. November 23, 2015. 7,1578-1590. http://dx.doi.org/10.4236/health.2015.711171
  44. Nath, Dilip C. and Chakraborty, Tandrima. 2016. A Modified Chain Binomial Model. Open Journal of Statistics, 6, 1-6.
  45. Nath, Dilip C. Atanu Bhattacharjee and Ramesh K Vishwakarma. 2016. Risk assessment in liver transplantation patients: an shared frailty parametric approach. Clinical Epidemiology and Global Health. 4: 1-15.
  46. Nath, Dilip C., Ramesh K Vishwakarma and Atanu Bhattacharjee.2016. A selection modelling approach to analysing missing data of liver Cirrhosis patients Biometrical Letters 53(2):83-103 December 2016.
  47. Dubey D. K. & Nath Dilip C. (2016), An Epidemiological Model Investigating the Association Between Mother's Nutritional Status and Low Birth Weight in India, Health 9(03):251-261.
  48. N. Rajbongshi, Dilip C. Nath and L.B. Mahanta (2016) Exploring Age Distribution Pattern of Female Breast Cancer Patients in Assam, India Using Gamma Probability Distribution Model Journal of Applied Sciences Vol.16 (11): 496-503, 2016 DOI: 10.3923/jas.2016.496.503.
  49. Das, R., Verma, V. & Nath, Dilip C. (2017). Bayesian Estimation of Measles Vaccination Coverage under Ranked Set Sampling. Statistics in Transition new series. 18(4), 589-608.
  50. Nath, Dilip C. and Das, J. (2017): Modelling of Claim Severity through the mixture of Exponential Distribution and Computation of its Probability of Ultimate Ruin. Thailand Statistician, 15(2), pp 128-148.
  51. Dubey D. K. & Nath Dilip C., (2019); Regional Models Assessing Region-Specific Determinants of Low Birth Weight in India, Journal of Current Science, VOL. 116. Page 1674-1682.
  52. Rajbongshi N, Bora K, Nath Dilip C, Das AK, Mahanta LB (2018) Analysis of morphological features of benign and malignant breast cell extracted from FNAC microscopic image using the Pearsonian System of Curves. Journal of Cytology 2018;35:99-104.
  53. N Rajbongshi, Dilip C. Nath, L B Mahanta (2018) Estimating Risk of Breast cancer at different ages: Application of Survival Techniques Asian Pacific Journal of Cancer Prevention. 19 (11), 3033-3038. DOI:10.31557/APJCP.2018.19.11.3033.
  54. Verma V., Nath, Dilip C. & Das R. (2019) Bayesian bounds for population proportion under ranked set sampling, Communications in Statistics - Simulation and Computation, 48:2, 478-493, DOI: 10.1080/03610918.2017.1387659.
  55. Verma, V. and Nath, Dilip C. (2019). Characterization of the Sum of Binomial Random Variables under Ranked Set Sampling. Statistics in Transition new series. 20(3), 1-30.
  56. Verma, V.., Das R.& Nath, Dilip C. (2019) Representativeness of Ranked Set Sampling based on Bayesian Score, Communications in Statistics - Simulation and Computation. 1-16 https://doi.org/10.1080/03610918.2019.1662043.
  57. Verma, V., & Nath, D. C. (2019). Estimation of Measles Immunization Coverage in Guwahati by Ranked Set Sampling. In Viruses. IntechOpen. https://doi.org/10.5772/intechopen.84382.
  58. Das, J and .Nath, Dilip.C(2019) :Weibull Distribution as an Actuarial Risk Model: Computation of its Probability of ultimate Ruin and the moments of the time to ruin, deficit at ruin and Surplus prior to Ruin, Journal Of Data science, 17(1), pp 161-194.
  59. Verma, V., Vishwakarma, R. K., Nath, Dilip C., Khan, H. T., Prakash, R., & Abid, O. (2020). Prevalence and determinants of caesarean section in South and South-East Asian women. PloS One, 15(3), e0229906.
  60. Verma, V., Vishwakarma, R. K., Verma, A., Nath, Dilip C., & Khan, H. T. (2020). Time-to-Death approach in revealing Chronicity and Severity of COVID-19 across the World. PloS One, 15(5), e0233074.
  61. Verma, B. K., Verma, M., Verma, V. K., Abdullah, R. B., Nath, D. C., Khan, H. T., ... & Verma, V. (2020). Global lockdown: An effective safeguard in responding to the threat of COVID‐19. Journal of Evaluation in Clinical Practice.
  62. Verma, V., Mishra, A. K., Dhawan, A., & Nath, D. C. (2020). Diversity in substance use behaviour among street children of Delhi under Bayesian paradigm. BMC Medical Research Methodology, 20(1), 1-9.
  63. Verma V., Verma A., Mishra A.K., Khan H. T.A., Nath D.C. and Narang R.. (2022). Bayesian Estimation of Gender Differences in Lipid Profile, among Patients with Coronary Artery Disease. Handbook of Intelligent Computing and Optimization for Sustainable Development. Wiley-Scrivener Publishing, 753-769.
  64. Verma, Vivek, Ashwani Kumar Mishra, Anita Verma, Hafiz T. A. Khan, Dilip C. Nath, and Rajiv Narang. 2022: Impact of Gender on the Lipid Profile of Patients with Coronary Artery Disease A Bayesian Analytical Approach. In book: Smart Computational Intelligence in Biomedical and Health Informatics. Edited by:Amit Kumar Manocha, Mandeep Singh,Shruti Jain, and Vishal JainPublisher: CRC Press. pp:1-12.
  65. Verma B K, Verma M, Mondal M, Duby Darmendra K, Nath, Dilip C. Verma, Vivek: (2023) Alarming Trend in Under-Five Indian Children’s Exposure to Indoor Tobacco Smoke. Cureus 15(4): e37571. DOI 10.7759/cureus.37571 (14 April, 2023).
  66. Verma V., Nath Dilip C., Dwivedi S. N. (2023): Bayesian estimation of fertility rates under imperfect age reporting. Statistics in Transition new series, March 2023 Vol. 24, No. 2, pp. 39–57, DOI 10.59170.
  67. Vivek Verma, Dilip C. Nath and Hafiz T. A. Khan. (2023). Evaluation of concordance in estimation of excess mortality due to COVID‐19 pandemic. Journal of Evaluation in Clinical Practice 29(1). DOI: 10.1111/jep.13866.
  68. Nath, Dilip Chandra, Aditi Baruah (2024): A Probability Model for Closed Birth Interval and Its Application to Adivasi Married Females. In OA Books: Biostatistical Aspects of Population Health, The Canadian Center of Science and Education Edited by Ajay Pandey. Pp 4-9.
  69. Dharmendra Kumar Dubey, Pramod Kumar Mishra, Nath,| Dilip C (2025) Trends and Prevalence of Low Birth Weight in India: What Does data suggest? Journal of Biostatistics and Epidemiology DOI: https://doi.org/10.18502/jbe.v10i2.17638.
  70. Nath, D. C., & Bhattacharjee, D. (2026). Statistical Hypothesis Testing for Health Sciences: Parametric and Non-Parametric. In Biostatistical Methods and Applications in Health Research (pp. 83-116). Routledge.
  71. Verma, V., Goel, P., Nath, D. C., & Khan, H. T. (2026). Applying Bayesian Methods in Diagnostics Tests for Clinical Decision-Making. Biostatistical Methods and Applications in Health Research: A Case Study Approach. (pp. 291-300). Routledge.



Personal Profile(s)

https://www.researchgate.net/profile/Dilip-Nath?ev=hdr_xprf

https://orcid.org/0009-0004-1518-0937

Web of Science Researcher ID (KRO-3183-2024)

Scopus Author ID: 7006226952

https://ResearchID.co/dilip1952

https://ResearchID.co/rid102889

https://dilipcnath.academia.edu

https://scholar.google.com/citations?user=Zo39HIEAAAAJ&hl=en

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