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Dr. Sachin Malik

Associate Professor
Department of Mathematics

[email protected]

Education

Degree Specialization University/Institute Name, Year
Ph.D. Statistics/ Sampling Techniques, measurement errors and non-response error Banaras Hindu University Varanasi, 2013
M.Phil. Statistics/ Reliability Theory Ch. Charan Singh University Meerut, 2009
Master Degree Statistics Ch. Charan Singh University Meerut, 2008

Research Interests

  • Sampling techniques
  • Measurement error
  • Non- Response error

Current Courses Taught / Teaching Interest

  • Statistical Methods for Psychological Research II
  • Research Methodology
  • Computing with R
  • Advance Excel Skills
  • Mathematics- III

Academic Experience / Industrial Experience

  • Thorough academician and researcher with over 10 years of experience
  • Working with the SRM University since August 2015

Achievements / Awards / Recognitions

NET 2011 & 2012

Selected Publications/Working Papers

S.No Paper Title Journal / Conference National / International Volume / DOI Page No Date
1 An improvement in regression estimator through exponential estimator using two auxiliary variables Journal of Reliability and Statistical studies International Vol. 16, Issue 2 (2023), 329–336 2023
2 A Modified Ratio Estimator using Two Auxiliary Variables Journal of Modern Applied Statistical Methods International Vol. 22(2) 1-7 2023
3 An Exponential Estimator over Regression Estimator Using Two Auxiliary variables Journal of statistics applications and probability International Vol. 10, No. 3 739-742 2017
4 A new estimator for population mean using two auxiliary variables in stratified random sampling Journal of Information and Optimization Sciences International 38:8 1243-1252 2016
5 Almost Unbiased Estimator Using Known Value of Population Parameter(s) in Sample Surveys Journal of Modern Applied Statistical Methods International Vol. 15 1-24 2016
6 Estimation of population mean using information on auxiliary attribute in two-phase sampling Applied mathematics and computation International 261 114-118 2015
7 An alternative estimator for estimating the finite Population in the presence of measurement errors with the view to financial modelling Science Journal of Applied Mathematics and Statistics International Vol.2 No.6 107-111 2014
8 An Improved Estimator of Finite Population Mean Using Auxiliary Attribute(s) in Stratified Random Sampling Under Non-Response Pakistan journal of statistics and operations research International Vol. 2 147-155 2014
9 An improved estimator for population mean using auxiliary information in stratified random sampling Statistics in transition new series International 15 59–66 2014
10 An almost unbiased estimator for population mean using known value of population parameter(s) Journal of statistics applications and probability International 2 1-26 2014
11 Assessment of knowledge of hospital staff regarding biomedical waste management in a tertiary care hospital in Uttar Pradesh Scholars Journal of Applied Medical Sciences National 2 1070-1074 2014
12 Improved estimation of population variance using information on auxiliary attribute in simple random sampling Applied mathematics and computation International 235 43-49 2014
13 A family of estimators for population variance using two auxiliary variables Elixir Statistics International 66 20278-20286 2014
14 Dual to ratio cum product estimators of finite population mean using auxiliary attribute(s) in stratified random sampling World Applied Sciences Journal International 28 (9) 1193-1198 2013
15 A family of for estimating the population mean in simple random sampling under measurement errors Journal of Rajasthan Statistical Association National 2(1) 94-101 2013
16 An improved class of exponential ratio type estimator in the presence of measurement errors Octogon Mathematical Magazine International 21(1) 50-58 2013
17 A family of estimators of population mean using information on two auxiliary attributes World Applied Sciences Journal International 23(7) 950-955 2013
18 An improved estimator using two auxiliary attributes An improved estimator using two auxiliary attributes International 219 10983-10986 2013
19 A general family of estimators for estimating population mean in systematic sampling using auxiliary information in the presence of missing observations Journal of Rajasthan Statistical Association National 1 1-8 2013
20 A family of estimators of population mean using information on point-biserial and phi- correlation coefficient International Journal of statistics and economics International 10(1) 75-89 2013
21 Use of auxiliary information in variance estimation Journal of modern management and entrepreneurship National 2(3) 75-81 2012
22 Some improved multivariate-ratio-type estimators using geometric and harmonic means in stratified random sampling ISRN Probability and Statistics International 2 doi:10.5402/2012/509186 2012
24 A general family of ratio type estimators in systematic sampling Journal of Reliability and Statistical Studies National 56 177-182 2012

Other Information

Book Published

  • Sachin Malik, Neeraj Kumar and Florentine Smarandache: Uses of sampling techniques & inventory control with capacity constraints, Pons editions Brussels, Belgium, 2016, (ISBN 978-1-59973-484-2)

Chapters in Book(S)

  • Singh, R. Malik S. and Florentin Smarandache (2016): An Improved Suggestion in Stratified Random Sampling Using Two Auxiliary Variables. Uses of sampling techniques & inventory control with capacity constraints, Page no. 5-14, Pons editions Brussels, 2016.
  • Singh, R., Malik S. and Florentin Smarandache (2016): Some Ratio and Product Estimators Using Known Value Of Population Parameters. Uses of sampling techniques & inventory control with capacity constraints, Page no. 15-25, Pons editions Brussels, 2016.
  • Singh, R., Malik S. (2016): An unbiased estimator for estimating population mean in simple random sampling auxiliary attribute . Uses of sampling techniques & inventory control with capacity constraints, Page no. 26-48, Pons editions Brussels, 2016.
  • Malik S., Singh R., Smarandache F. (2015): A Generalized Family Of Estimators For Estimating Population Mean Using Two Auxiliary Attributes. Page no. 9-20, Zip publishing Columbas, Ohio, USA.
  • Malik S., Singh R., Smarandache F. (2015): A General Procedure of EstimatingPopulation Mean Using Information on Auxiliary Attribute. Page no. 21-30, Zip publishing Columbas, Ohio, USA.
  • Singh, R., Malik, S., Adewara, A. A. and Florentin, S. (2014) : Multivariate ratio estimation with known population proportion of two auxiliary characters for finite population. Collected papers Vol. V, Europa Nova, Brussels, 2014 (ed. F. Smarandache), 231-238. ISBN 978-1-59973-317-3.
  • Choudhary M.K, Malik S., Singh, R., and Smarandache F. (2013): Use of auxiliary information for estimating population mean in systematic sampling under non-response. On improvement in estimating population parameters using auxiliary information, Page no. 5-16, Education Publishing, Ohio, USA.
  • Singh, R., Kumar M., Malik S. and Choudhary M.K. (2011): A family of estimators for estimating the population mean in stratified sampling. Studies in sampling techniques and time series analysis, Page no. 55-62, Zip publishing Columbas, Ohio, USA.

Papers presented in conferences/Seminars (International/ National)

  • Presented the Paper “An Improvement on Estimating Population Median using two auxiliary Variables” in National Seminar on "Emerging Trends and Approaches in Teaching and Learning", organised by Vardhaman College, Bijnor during 28-29 March 2024.
  • Presented the Paper “A Modified Ratio Estimator Using Two Auxiliary Variables” in International Conference on Recent Trends in Mathematics, Statistics, and Engineering (ICRTMSE), organized by the School of Technology Management and Engineering, SVKM's NMIMS (Deemed-to-be University), Indore, Madhya Pradesh, India during December 22-23, 2023.
  • Presented the Paper “An Improvement in regression estimator through ratio estimator using two auxiliary variables” in IX International Symposium on Statistics and Optimization held at Department of Statistics & Operations Research, Aligarh Muslim University, Aligarh, India during October 28-29, 2023.
  • Presented the Paper “An improvement in regression estimator through exponential estimator using two auxiliary variables” in International Conference on Statistical theory and its Applications (ICSTA- 2023) held at Department of Statistics, Bharathiar University Coimbatore during Sep 01-02, 2023.
  • Presented the Paper “Generalized Exponential Estimator using Two Auxiliary Variables for Stratified Sampling under Non-Response” in International Conference on Recent Application of Statistical Techniques and Analysis (RASTA 2021) held at Department of Statistics, BHU Varanasi, India during Dec 15-17, 2021.
  • Presented the Paper “Modified Log Estimator for population Mean Using Information on Auxiliary Variable” in International Conference on Interdisciplinary Research for Sustainable Development: Innovations and Opportunities (ICIRSD-2020) held at Vardhaman College, Bijnor during 14-16 Feb 2020.
  • Presented the Paper “Some ratio and product type estimators using known value of population parameters” in international conference Statistics and related areas for equity, sustainability and development held at department of statistics University of Lucknow, Lucknow during 28-30 November 2015.
  • Presented a poster entitled “An improved exponential Ratio-Type estimator in the presence of measurement errors” in International Workshop/Conference on Bayesian Theory and Applications (IWCBTA) , At Department of Statistics, BHU., Varanasi, India during January 6-10, 2013.
  • Presented the Paper “A new estimator for population mean using two auxiliary variables in stratified random sampling” in international Conference on Recent advances in mathematical statistics and its applications in applied sciences held at
  • department of statistics, Gauhati University, Assam, India during Dec 31-2012 to Jan 02-2013.
  • Presented the Paper “A generalized family of estimators for estimating population mean using two auxiliary attributes” VII international symposium on optimization and statistics & III national conference on statistical inference, sampling techniques and related areas in Aligarh Muslim University during Dec 21-23, 2012.
  • Presented the Paper “Almost unbiased estimator for finite population mean in simple random sampling using auxiliary attribute(s)” in international Conference on statistics and informatics in agriculture research at 66thannual conference (international conference) of the society of agricultural statistics held at Indian agricultural statistics research institute, New Delhi during Dec 18-20, 2012.
  • Presented the Paper “An improved estimator for population mean using auxiliary information in stratified random sampling” in twenty first international Conference on interdisciplinary mathematics, statistics and computational techniques at Punjab University Chandigarh during Dec 15-17, 2012.
  • Presented the Paper “Some ratio type estimators under measurement error” in International Conference on New Trends in Life Testing, Bayesian Inference, Sampling Theory, Biostatistics, Bio-Informatics and Computer Applications. At Department of Statistics, BHU., Varanasi, India during 5-8 January 2011.
  • Presented the Paper “An Exponential Estimator over Regression Estimator Using Two Auxiliary variables” in National Conference on Technological Innovations in Management, Engineering and Science (TIMES-2019) held at at SRM University,
  • Delhi-NCR, Sonipat, Haryana, India during April 26-27, 2019.
  • Presented the Paper “An improved suggestion in stratified sampling using two auxiliary variables” in national seminar on Use of statistics in industry and corporate world held at department of statistics, Banaras Hindu University, Varanasi during
  • Oct. 25-26, 2015.
  • Presented the Paper “A Family of Estimators for Population Variance Using Two Auxiliary Variables” in national conference on recent trend in mathematics and statistics held at 27 & 28 July 2013, in the Department of Mathematics & Statistics, DDU Gorakhpur University, Gorakhpur, U.P.
  • Presented the Paper “An improved estimator of finite population mean using auxiliary attribute(s) in stratified random sampling under non-response” in national seminar on recent trends in official statistics held at 13 & 14 October 2012, in the Department of Statistics, Lucknow University, Lucknow U.P.
  • Presented the Paper “A family of estimators of population mean using information on two auxiliary attributes” in national seminar on recent trends in official statistics held at 13 & 14 October 2012, in the Department of Statistics, Lucknow University, Lucknow U.P.
  • Presented the Paper “A general procedure of estimating population mean using information on auxiliary attributes” in national conference on recent trend in mathematics and statistics held at 12 & 13 March 2012, in the Department of Mathematics & Statistics, DDU Gorakhpur University, Gorakhpur, U.P.
  • Presented the Paper “A general family of ratio-type estimators in systematic sampling” in national conference on new dimensions in statistics: concepts and issues at Department of Statistics, BHU, Varanasi, India during March 02-04, 2012.
  • Presented the Paper “A family of estimators for estimating the population mean in stratified sampling” in national Conference on Bayesian statistics and its emerging applications. at DST-CIMS, Banaras Hindu University, Varanasi; during Dec 9-10, 2011.
  • Presented the Paper “A family of estimators of population variance using information on auxiliary attribute” in national Conference on mathematical and statistical techniques and their applications to science and engineering. At Department of applied mathematics and Statistics school for physical sciences Baba Bhimrao Ambedkar University Lucknow, India during 26-27 November 2011.

Seminars / Workshops / Faculty Development Program Attended

  • Successfully completed a two-week refresher Course on “Foundation Course in Vedic Mathematics” organized by Teaching learning centre Ramanujan College University of Delhi sponsored by ministry of human resource development Pandit Madan Mohan Malviya National Mission on Teachers and Teaching from March 31- April 13, 2024.
  • Successfully completed a One Week FDP on Pure & Applied Mathematics organized by the PG and Research Department of Mathematics, Jamal Mohamed College (Autonomous), Tiruchirappalli from 03-02-2024 to 09-02-2024.
  • Successfully completed a two-week Faculty Development Programme on “Curriculum development in the light of NEP 2020” jointly organized by Electronics and ICT Academies at PDPM IIITDM Jabalpur, IIT Roorkee, MNIT Jaipur and NIT Patna during August 08-19, 2022 under the “scheme of financial assistance for setting up of Electronics and ICT Academies” of the Ministry of Electronics & Information Technology (MeitY), Government of India.
  • Successfully completed a Faculty Development Programme on “Advanced Business Analytics” Sponsored by AICTE Training and Learning (ATAL) Jaipuria Institute of Management, Vineet Khand, Gomtinagar, Lucknow, Uttar Pradesh -226010 from 2021-07-26 to 2021-07-30.
  • Successfully completed a 4-Week Induction/Orientation Programme for "Faculty in Universities/Colleges/Institutes of Higher Education" from June 04 - July 01, 2020 by Teaching learning center Ramanujan College University of Delhi sponsored by ministry of human resource development Pandit Madan Mohan Malviya National Mission on Teachers and Teaching.
  • Successfully completed a 4-Week Induction/Orientation Programme for "Faculty in Universities/Colleges/Institutes of Higher Education" from June 04 - July 01, 2020 by Teaching learning centre Ramanujan College University of Delhi sponsored by ministry of human resource development Pandit Madan Mohan Malviya National Mission on Teachers and Teaching.
  • Successfully completed a Faculty Development Programme on Moodle Learning Management System organized by Vaagdevi Engineering College, Warangal from 2020-06-15 to 2020-06-20. This training is offered by the Spoken Tutorial Project, IIT Bombay, funded by the National Mission on Education through ICT, MHRD, Govt. of India.
  • Successfully completed a workshop On Mathematical Analysis (MATANA 2020) organized by Loyola college (Autonomous) Chennai from 8 to 13 June 2020.
  • Successfully completed a Faculty Development Programme (FDP) On R Programming organized by Department of Information and Technology, Sri Devi Women’s engineering College, Hyderabad in association with spoken tutorial IIT- Bombay from June 29 to July 3, 2020.
  • Successfully completed a Faculty Development Programme (FDP) On PHP and MySQL organized by Department of Information and Technology, Sri Devi Women’s engineering College, Hyderabad in association with spoken tutorial IIT-Bombay from June 08-12, 2020.
  • Successfully completed a Faculty Development Programme (FDP) On PERL SCRIPTING organized by Department of Computer Science & engineering, Lords Institute of Engineering and Technology, Hyderabad in association with spoken tutorial IIT-Bombay from June 10-14, 2020.
  • Successfully completed a Faculty Development Programme (FDP) On Applications of MATLAB for Scientific & Engineering Computations at SRM University, Delhi-NCR, Sonipat, Haryana, India during 18th – 23rd November 2019.
  • Successfully completed a Basic Course workshop in Medical Education Technologies, at School of Medical Sciences & Research, Sharda University, Greater Noida during November 13-15, 2015.
  • Successfully completed a Latex Training Programme, at D.S.T. Centre for Interdisciplinary Mathematical Science, Banaras Hindu University, Varanasi during February 13-19, 2012.
  • Successfully completed a winter school on Statistical Estimation and Modelling: Topics on Least Square Methods and III- Conditioned Inverse Problems in Imaging, Natural Processing and Information Retrieval, and Speech Processing. At D.S.T. Centre for Interdisciplinary Mathematical Science, Banaras Hindu University, Varanasi during February 02-15, 2011
  • Successfully completed the self-learning Online Course on “Understanding Open Educational Resources” offered by the Commonwealth of Learning, Canada.
  • Successfully completed a workshop on “Capacity Building in OER and MOOCs in the Tertiary Education” held at SRM University Delhi-NCR, Sonipat, Haryana, India on 2nd February 2019

Coursera Courses

  • Successfully completed an online course “Learning Technologies Foundations and Applications” authorized by University of Illinois at Urbana-Champaign and offered through Coursera.
  • Successfully completed an online course “Building a Data Science Team” authorized by Johns Hopkins University and offered through Coursera.
  • Successfully completed an online course “Managing Data Analysis” authorized by Johns Hopkins University and offered through Coursera.
  • Successfully completed an online course “A Crash Course in Data Science” authorized by Johns Hopkins University and offered through Coursera.
  • Successfully completed an online course “Data Science in Real Life” authorized by Johns Hopkins University and offered through Coursera.

Additional Information

  • Co-Convener of “International Conference on Mathematical Sciences and Its Applications to Artificial Intelligence (ICMSAAI – 24)” at SRM University Delhi-NCR, Sonipat, Haryana, India during Jan 17-19, 2024.
  • Co-Convener of a One Week Workshop on Scientific & Technical Research Scripting Using LaTeX at SRM Univers"ity Delhi-NCR, Sonipat, Haryana, India during Feb 13-17, 2023.
  • Organizing secretary of a One Week Workshop on Statistical Analysis with R at SRM University Delhi-NCR, Sonipat, Haryana, India during April 04-08, 2022.
  • Co-Convener of a 3 Days short term course on Research Methodology at SRM University Delhi-NCR, Sonipat, Haryana, India during March 31 to April 02, 2022.
  • Organizing secretary of a Faculty Development Programme (FDP) On Applications of MATLAB for Scientific & Engineering Computations at SRM University Delhi-NCR, Sonipat, Haryana, India during 18th – 23rd November 2019.

Association/Membership

  • The International Association of Engineers (IAENG): [Membership No: 165733]
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