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Dr. Sachin Malik

Associate Professor
Department of Mathematics

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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

  • Probability and Random Process 19EC0232           
  • Biostatistics 19MA0104
  • Business Statistics CBCH403
  • Statistical Inference MAT0306
  • Mathematics III MA0201

Academic Experience / Industrial Experience

  • Thorough academician and researcher with over 6years of experience in reputed Institutions of India.
  • Working with the SRM University since August 2015

Achievements / Awards / Recognitions

NET 2011 & 2012

Selected Publications/Working Papers

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)

Paper Published

  • Malik S. (2021): An Exponential Estimator over Regression Estimator Using Two Auxiliary variables, Journal of statistical applications and probability. (SCOPUS Indexed, UGC Care List). Vol. 10, No. 3 (Nov. 2021), 739-742 doi:10.18576/jsap/100312.
  • Malik S. (2020): An Exponential Estimator over Regression Estimator Using Two Auxiliary, Journal of statistical applications and probability. (SCOPUS Indexed, UGC Care List)
  • Malik S., Singh R. (2017): A new estimator for population mean using two auxiliary variables in stratified random sampling, Journal of Information and Optimization Sciences (Taylor & Francis), 38:8, 1243-1252, DOI: 10.1080/02522667.2017.1383702. (In ABDC Journal list, Rating C)
  • Singh, Rajesh; Gupta, S.B.; and Malik, Sachin (2016): Almost Unbiased             Estimator Using Known Value of Population Parameter(s) in Sample Surveys,           Journal of Modern Applied Statistical Methods: Vol. 15: Iss. 1, Article 30. (SCOPUS Indexed), (In ABDC Journal list, Rating B) (Emerging Sources Citation Index). DOI: 10.22237/jmasm/1462076940
  • Malik S. and Singh R. (2015): Estimation of population mean using information on auxiliary attribute in two-phase sampling. Applied mathematics and computation. 261, 114- 118. (SCI, Impact Factor 3.092). https://doi.org/10.1016/j.amc.2015.03.045
  • Singh R. and Malik S. and Khoshnevisan M. (2014): 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. Vol.2 No.6, pp107-111.
  • Singh R. and Malik S. (2014): An Improved Estimator of Finite Population Mean Using Auxiliary Attribute(s) in Stratified Random Sampling Under Non-Response. Pak.j.stat.oper.res. Vol.X No.2, pp147-155. (SCOPUS Indexed) (Emerging Sources Citation Index). https://doi.org/10.18187/pjsor.v10i2.543
  • Malik S. Singh V.K. and Singh R (2014): An improved estimator for population mean using auxiliary information in stratified random sampling. Statistics in transition new series, winter 2014 Vol. 15, No. 1, pp. 59–66. .(SCOPUS Indexed)
  • Singh R., Gupta S.B. and Malik S. (2014): An almost unbiased estimator for population mean using known value of population parameter(s). J. Stat. Appl. Pro.3, No. 2, 1-26. (SCOPUS Indexed, UGC Care List)
  • D Imtiaz, SB Gupta, JP Singh, VP Shrotriya, S Malik (2014): Assessment of knowledge of hospital staff regarding biomedical waste management in a tertiary care hospital in Uttar Pradesh. Scholars Journal of Applied Medical Sciences (SJAMS) 2 (3C), 1070-1074.
  • Singh R. and Malik S. (2014): Improved estimation of population variance using information on auxiliary attribute in simple random sampling. Applied mathematics and computation. 235, 43- 49. (SCI, Impact Factor 3.092). https://doi.org/10.1016/j.amc.2014.03.002
  • Malik S. and Singh R. (2014): A family of estimators for population   variance using two auxiliary variables. Elixir Statistics 66, 20278-20286.
  • Malik S. and Singh R. (2013):  Dual to ratio cum product estimators of finite population mean using auxiliary attribute(s) in stratified random sampling. World Applied Sciences Journal 28 (9), 1193-1198 DOI: 10.5829/idosi.wasj.2013.28.09.2778. (SCOPUS INDEXED)
  • Malik S., Singh J. and Singh R. (2013): A family of for estimating the population mean in simple random sampling under measurement errors. Journal of Rajasthan Statistical Association, 2(1), 94-101.
  • Malik S. and Singh R. (2013): An improved class of exponential ratio type estimator in the presence of measurement errors. Octogon Mathematical Magazine, 21(1), 50-58
  • Singh R. and Malik S. (2013): A family of estimators of population mean using information on two auxiliary attributes. World Applied Sciences Journal 23(7), 950-955 DOI: 10.5829/idosi.wasj.2013.23.07.3310. (SCOPUS Indexed)
  • Malik S. and Singh R. (2013): An improved estimator using two auxiliary attributes. Applied mathematics and computation. 219, 10983- 10986. (SCI, Impact Factor 3.092). http://dx.doi.org/10.1016/j.amc.2013.05.014
  • Chaudhary M. K., Malik S., Singh J. and Singh R. (2013):   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, 1-8.
  • Malik S. and Singh R. (2013): A family of estimators of population mean using information on point-biserial and phi- correlation coefficient. Int. j. stat. econ., 10(1), 75-89. (Listed in ABDC Journals with Rating C)
  • Singh, J., Singh, V.K., Malik S. and Singh, R. (2012): Use of auxiliary information in variance estimation. Journal of modern management and entrepreneurship, 2(3), 75-81.
  • Malik S. and Singh R. (2012): Some improved multivariate-ratio-type estimators using geometric and harmonic means in stratified random sampling,” ISRN Probability and Statistics, 7 doi:10.5402/2012/509186.
  • Singh R., Malik S., Chaudhary M.K., Verma H. and Adewara A.A. (2012): A general family of ratio type estimators in systematic sampling, Journal of Reliability and Statistical Studies, 5(1), 73-82. (Emerging Sources Citation Index) (NAAS Score of Science Journals: 4.97)
  • Singh R., Malik S. and Singh V.K. (2012): An improved estimator in systematic sampling. Jour. of Sci. Res., 56, 177-182. (UGC Care List)

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.

Other Information

Papers presented in conferences/Seminars (International/ National)

  • 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 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.

Association/Membership

  • The International Association of Engineers (IAENG): [Membership No: 165733]
  • International Indian Statistical Association (IISA): [Membership ID IN-00-2346]
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