Dr. Nitesh Kumar Adichwal

Assistant Professor

Ph.D. (Statistics)- 2018, Department of Statistics, Banaras Hindu University, Varanasi, U.P.
Title: Construction of improved estimator(s) of population parameter(s) using auxiliary information

M.Sc. (Population Studies)- 2014, International Institute for Population Sciences, Mumbai, Maharashtra.

M.Sc. (Statistics)- 2010, Harish Chandra Post Graduate College, Varanasi, U.P.

B.Sc.-2008, Mahatma Gandhi Kashi Vidyapith University, Varanasi, U.P.

Area of Specialization:

• Sampling
• Demography

Career Graph:

Assistant Professor, School of Business, University of Petroleum and Energy Studies, Dehradun (Dec 2018- onwards)

No. of Papers published in journals: 21

No. of Citations:  60

Recent Publications:

• Adichwal, N. K., Singh, S. K., Singh, R. (2015): Covariates of stigma, discrimination and opportunistic infection among PLHIV in India, Indian journal of statistics and application, Vol. 3, Pg. 99-117. ISSN 2278-1102.
• Adichwal, N. K., Sharma, P., Verma, H. K., and Singh, R. (2016): Generalized class of estimators for population variances using auxiliary attribute, International journal of applied and computational mathematics, Vol. 2, No. 4, Pg. 499-508, ISSN 2349-5103.DOI: 10.1007/s40819-015-0073-3
• Adichwal, N. K., Sharma, P., and Singh, R.(2015): Estimation of finite population variances using auxiliary attribute in sample surveys, Journal of advance computing, Vol. 4, No. 2, Pg. 88-100, ISSN 2165-7823. DOI: 10.7726/JAC.2015.1006
• Adichwal, N. K., Raghav, Y. S., and Singh, R., (2015): A new exponential ratio-type estimator for population variance with linear combination of two auxiliary attributes, Elixir international journal, Vol. 89, Pg.36451-36457, ISSN 2229-712X.
• Adichwal, N. K., Sharma, P., and Singh, R. (2017): Generalized class of estimators for population variance using information on two auxiliary variables, International journal of applied and computational mathematics, Vol. 3, No. 2, Pg. 651-661, ISSN 2349-5103.DOI: 10.1007/s40819-015-0119-6
• Sharma, P., Adichwal, N. K., Verma., H. K., and Singh, R. (2017): Generalized estimators using characteristics of poisson distribution, International journal of applied and computational mathematics, Vol. 3, No. 2, Pg. 745-755, ISSN 2349-5103.  DOI: 10.1007/s40819-015-0122-y
• Seth, N., Adichwal, N. K., and Singh, T. B., (2016): Comparative study on status of sanitation between India and Uttar Pradesh, Elixir international journal, Vol. 92, Pg. 39062-39064, ISSN 2229-712X.
• Singh, P., Adichwal, N. K., and Singh, R., (2016): Estimation of finite population mean using auxiliary attribute in sample surveys, J. Adv. Res. Appl. Math Stat, Vol. 1, No. 2,  Pg. 39-44, ISSN 2455-7021.
• Adichwal, N. K., Singh, R., Mishra, P., Singh, P., and Yan, Z., (2016): A Two Parameter Ratio- Product-Ratio Type Estimator for Population Coefficient of Variation based on Simple Random Sampling without Replacement, J. Adv. Res. Appl. Math Stat, Vol. 1, No. (3&4), Pg. 1-5, ISSN 2455-7021.
• Adichwal, N. K., Kumar, M., and Seth, N., (2017): A Comparative study among PLHIV and Non-PLHIV in India, Pezzottaite Journals, Vol. 6, No. 2, Pg. 2931-2939, ISSN 2279-0985.
• Mishra, P., Adichwal, N. K., and Singh, R., (2017): A new log-product type estimator using auxiliary information, Journal of scientific research, Vol. 61, Pg. 179-183, ISSN 0447-9483.
• Sharma, A., Adichwal, N. K., Singh, R., and Kumar, N., (2017): Improved estimator of population mean in presence of measurement error, International journal of statistics and applied mathematics, Vol. 3, No. 1, Pg. 201-210, ISSN 2456-1452.
• Kamble, S. B., Adichwal, N. K., Seth, N., Singh, M. P., and Sarwade, R., (2018): A study on health awareness among young mothers in India, J. Stat. Appl. Prob., Vol. 7, No. 1, Pg. 1-10, ISSN 2090-8423.  DOI: 10.18576/jsap/070115
• Narayan, R., and Adichwal, N. K., (2018): Rural urban differential in awareness, knowledge and perception about HIV/AIDS among men in high and low prevalence states in India, J. Stat. Appl. Pro. Lett., Vol. 5, No. 2, Pg. 1-15, ISSN 2090-844X. DOI: 10.18576/jsapl/050204
• Seth, N., Yadav, A., Adichwal, N. K., and Kamble, S. B., (2018): Elder Abuse and its association with socio-demographic variables in India, Clinical Epidemiology and Global Health, Vol. 7, No. 2, Pg. 188-191, ISSN 2213-3984. DOI: 10.1016/j.cegh.2018.05.002
• Mishra, P., Adichwal, N. K., and Singh, R., (2018): Ratio cum product type estimators for estimation of population mean using two auxiliary variables under systematic sampling, International Journal of Statistics and Economics, Vol. 19, No. 4, Pg. 42-52, ISSN 0975-556X. 
• Adichwal, N. K., Kumar, J., and Singh, R.(2018): An improved generalized class of estimators for population variance using auxiliary variables, Cogent Mathematics & Statistics, Vol. 5, No. 1, Pg. 1-8, ISSN 2574-2558. DOI: 10.1080/25742558.2018.1454579.
• Singh, R., Mishra, M., Singh, B. P., Singh, P., and Adichwal, N. K., (2018): Improved estimators for population coefficient of variation using auxiliary variable, Journal of Statistics and management systems, Vol. 21, No. 7, Pg. 1335-1355, ISSN 0972-0510. DOI: 10.1080/09720510.2018.1503405
• Adichwal, N. K., Sharma, P., Raghav, Y. S., and Singh, R.(2019): A class of Estimators for population mean utilizing information on auxiliary variables using two phase sampling scheme in the presence of non-response when study variable is an attribute, Pakistan Journal of Statistics, Vol. 35, No. 3, Pg. 187-196. ISSN 1012-9367.
• Agarwal, S., Kumar, S., Adichwal, N. K., (2020): Effect of marketing strategies on the market performance and a comparative study of online travel agencies in india, Journal of Public Affairs, Vol. 22, No. 1, Pg. 1-7, ISSN: 1479-1854, ABDC-B. DOI: 10.1002/pa.2381
• Ahmadini, A. A., Adichwal, N. K., Meetei, M. Z., Raghav, Y. S., Ahmadini, M. A., Msmali, A., and Seth, N., (2021): Knowledge, Awareness and Practices (KAP) about COVID-19 in Jazan, J. Stat. Appl. Prob., Vol. 10, No. 2, Pg. 487-492, ISSN 2090-844X. DOI: 10.18576/jsap/100217
• Singh, A., Singh., A and Adichwal, N. K., (2021): India: nuclear stratedy and emerging challenges, International Journal of Global Energy Issues, Vol. 43, No. 4, Pg. 419-429, ISSN 1741-5128.DOI: 10.1504/IJGEI.2021.117034
• Adichwal, N. K., Ahmadini, A. A., Raghav, Y. S., Singh, R., and Ali, I., (2022): Estimation of general parameters using ancillary information in simple random sampling without replacement, Journal of King Saud University – Science, Vol. 34, No. 2, ISSN 1018-3647 . DOI: 10.1016/j.jksus.2021.101754.
• Chaurasia, V., Gupta, A., Patel, R., Chauhan, S., Adichwal, N. K., and Kamble, S., (2022): Self-care, Household Cleaning and Disinfection During COVID-19 Pandemic: A Study from Metropolitan Cities of India,  Ann. Data. Sci.., ISSN 2198-5804. DOI: 10.1007/s40745-022-00377-w

Research & Publications:

• Ahmadini, A. A., Adichwal, N. K., Meetei, M. Z., Raghav, Y. S., Ahmadini, M. A., Msmali, A., and Seth, N., (2021): Knowledge, Awareness and Practices (KAP) about COVID-19 in Jazan, J. Stat. Appl. Prob., 10(2), 487-492.

International Journals:

• Adichwal, N. K., Singh, S. K., Singh, R.(2015): Covariates of stigma, discrimination and opportunistic infection among PLHIV in India, Indian journal of statistics and application,3,99-117.
• Adichwal, N. K., Sharma, P., Verma, H. K., and Singh, R.(2015): Generalized class of estimators for population variances using an auxiliary attribute, International journal of applied and computational mathematics, 1-10.
• Adichwal, N. K., Sharma, P., and Singh, R.(2015): Estimation of finite population variances using an auxiliary attribute in sample surveys, Journal of advance computing,4(2), 88-100
• Adichwal, N. K., Raghav, Y. S., and Singh, R., (2015): A new exponential ratio-type estimator for population variance with a linear combination of two auxiliary attributes, Elixir international journal, 89, 36451-36457.
• Adichwal, N. K., Sharma, P., and Singh, R.(2015): Generalized class of estimators for population variance using the information on two auxiliary variables, International Journal of applied and computational mathematics, 1-11.
• Sharma, P., Adichwal, N. K., Verma., H. K., and Singh, R.(2015): Generalized estimators using characteristics of Poisson distribution, International Journal of applied and computational mathematics, 1-11.
• Seth, N., Adichwal, N. K., and Singh, T. B., (2016): Comparative study on the status of sanitation between India and Uttar Pradesh, Elixir international journal, 92, 39062-39064.
• Singh, P., Adichwal, N. K., and Singh, R., (2016): Estimation of finite population mean using an auxiliary attribute in sample surveys, J. Adv. Res. Appl. Math Stat, 1(2), 39-44.
• Adichwal, N. K., Singh, R., Mishra, P., Singh, P., and Yan, Z., (2016): A Two Parameter Ratio- Product-Ratio Type Estimator for Population Coefficient of Variation based on Simple Random Sampling without Replacement, J. Adv. Res. Appl. Math Stat, 1(3&4), 1-5.
• Mishra, P., Adichwal, N. K., and Singh, R., (2017): A new log-product type estimator using auxiliary information, Journal of scientific research, 61, 179-183.
• Sharma, A., Adichwal, N. K., Singh, R., and Kumar, N., (2017): Improved estimator of a population mean in presence of measurement error, International journal of statistics and applied mathematics, 3(1), 201-210.
• Kamble, S. B., Adichwal, N. K., Seth, N., Singh, M. P., and Sarwade, R., (2018): A study on health awareness among young mothers in India, J. Stat. Appl. Prob., 7(1), 1-10.
• Narayan, R., and Adichwal, N. K., (2018): Rural-urban differential in awareness, knowledge and perception about HIV/AIDS among men in high and low prevalence states in India, J. Stat. Appl. Pro. Lett. 5, (2), 1-15.
• Seth, N., Yadav, A., Adichwal, N. K., and Kamble, S. B., (2018): Elder Abuse and its association with socio-demographic variables in India, Clinical Epidemiology and Global Health, 1-4.
• Mishra, P., Adichwal, N. K., and Singh, R., (2018): Ratio cum product type estimators for estimation of population mean using two auxiliary variables under systematic sampling, International Journal of Statistics and Economics, 19, (4), 42-52.
• Adichwal, N. K., Kumar, J., and Singh, R.(2018): An improved generalized class of estimators for population variance using auxiliary variables, Cogent Mathematics & Statistics, 5, (1), DOI: 10.1080/25742558.2018.1454579.
• Singh, R., Mishra, M., Singh, B. P., Singh, P., and Adichwal, N. K., (2018): Improved estimators for population coefficient of variation using an auxiliary variable, Journal of Statistics and management systems, 21, (7), 1335-1355.

International Conferences:

• Paper entitled “Covariates of Stigma, Discrimination and Opportunistic Infections among PLHIV in India” presented in Bhopal Seminar-2015 held at Department of Statistics, BHU, Varanasi during January 21-25, 2015.
• Paper entitled, “Generalised class of estimators for population variance using the information on two auxiliary attributes” in National seminar on the use of Statistics in Industry and Corporate World (NSSICW-2015)” held at Department of Statistics, Banaras Hindu University, Varanasi-221005(India), during Oct 25-26, 2015.
• Paper entitled “Generalised class of estimators for population variance using auxiliary attribute” presented in National meet of Research Scholars in Mathematical Sciences held at Department of Statistics, Gauhati University during November 24-28, 2015.
• Paper entitled “Comparative Study on status of sanitation between India and Uttar Pradesh” presented in Access to education for students with a disability: Issues and challenges (AESDIC-2015) held at Banaras Hindu University on December 03, 2015.
• Paper entitled, “Knowledge, attitude and risk perception among PLHIV in India” in International Conference on “Perspectives on modern India and the emerging world order: Old issues and new challenges” held at Seminar Complex, Institute of Science, Banaras Hindu University, Varanasi-221005(India), during Feb 20-21, 2016.
• Paper entitled, “A new exponential ratio type estimator for population variance with a linear combination of two auxiliary attributes” in “International conference on current scenario and prospects of Nanotechnology and Bio-Statistics” held at school of science, U.P. Rajarshi Tandon Open University, Allahabad during Feb 25-26, 2016.
• Paper entitled “An Improved Generalized Class of Estimators for Population Variance Using Auxiliary Variables” in “ISMSCON 2016, the 34th Annual Meeting of the Indian Society of Medical Statistics” held at the Indian Statistical Institute, Kolkata during December 1-3, 2016.
• Paper entitled “A study on quality of life and its associated factors among elderly population” in “Bhopal Seminar 2017, Demographic Dimensions of Sustainable Development in India” during January 18- 20, 2017.
• Paper entitled, “Two parameter Ratio-Product Type Estimator for Population Coefficient of Variation based on Simple Random Sampling Without Replacement” in “International Conference on Biological Sciences and Bio-Statistics (ICBS-2017)” held at school of science, U.P. Rajarshi Tandon Open University, Allahabad during March 9-10, 2017.
• Paper entitled, “An Improved class of Estimators for Population variance using Auxiliary Information” in “National Seminar on Applications of Scientific and Statistical Software in Research” held at school of science, U.P. Rajarshi Tandon Open University, Allahabad during March 30-31, 2017.
• Paper entitled “An improved estimator for population variance using auxiliary information in SRSWOR” in National Conference on “Advanced Developments in Theoretical and Applied Statistics (ADTAS-2017)”, to be held at the Department of Statistics, Institute of Science, Banaras Hindu University during November 13-15, 2017.

Research interests:

Sampling Theory, Large-scale Survey Research

Professional Memberships/Fellowship

• Member of Population Environment Research Network.
• Awarded RET Exempted fellowship for Ph.D. (Statistics).
• Awarded Government of India Fellowship for M.Sc (Population Studies) Programme at International Institute for Population Sciences, Deonar, Mumbai, 2012-14.
• NET (December-2013, December-2014)