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Professor, Department of Statistics, Rajshahi University, Rajshahi, Bangladesh

DR. DULAL CHANDRA ROY
PROFESSOR
Statistics

Education Summary: M.Sc( Chittagong), PhD(Delhi, India)
Research Interest: Sampling in Finite population, Inference, Operations Research, Applied Statistics

Level	Institution	Year
Doctoral (Some Contributions to Sample Survey Theory and its Applications)	University of Delhi, India	2000
Masters (M.Sc in Statistics)	Chittagong University	1984
Bachelor/Honors (B.Sc (Hons) in Statistics)	Chittagong University	1983

Experience in Rajshahi University

Duration	Organization/Institute	Position
2008-09-11 to	Department of Statistics	PROFESSOR
2006-07-15 to 2008-09-10	Department of statistics	Associate Professor
2001-01-21 to 2004-03-17	Department of Statistics	Associate Professor
1991-10-01 to 2001-01-20	Department of Statistics	ASSISTANT PROFESSOR
1990-05-24 to 1991-09-30	Department of Statistics	LECTURER
1988-10-01 to 1990-05-23	Department of Marketing	LECTURER

Experience in other Organization/Institute

Duration	Organization/Institute	Position
2004-03-19 to 2006-07-13	Department of Statistics and Demography, University of Asmara, Asmara, Eritrea, North East Africa	Associate Professor

Journal

1.	Roy D C (jointly with Alam MJ, Islam MM, Maniruzzaman M, Ahmed NF, Tawabunnahar M, Rahman MJ, Roy DC, Mydam J ) "Socioeconomic inequality in the prevalence of low birth weight and its associated determinants in Bangladesh" Plos one. 17(10):e0276718. Published: October 2022
2.	Roy D C (jointly with Islam MM, Rahman MJ, Islam MM, Ahmed NF, Hussain S, Amanullah M, Abedin MM, Maniruzzaman M.) "Application of machine learning based algorithm for prediction of malnutrition among women in Bangladesh." Journal of Cognitive Computing in Engineering. 3:46-57. Published: July 2022
3.	Roy DC ( jointly with Ayub Ali and Papia Sultana) "Some Aspects of Sampling for a Finite Population in Big Data Analysis" International Journal of Statistical Sciences, Vol. 22(1), pp 243-256,2022. Published: March 2022
4.	Roy,D.C ( jointly with Roy, M.K., Ali,M.A ) "Minimax estimation of the shape parameter of the erlang family of distribution.PRSU;" In honour of 100 years birth anniversary of philanthropist Rai Bahadur RanadaI Prasad Shaha, Narayanganj, Bangladesh. SSN-2790-4903, Vol.1(1).March. pp 69-79. Published: March 2022
5.	Roy D C ( jointly with Mira Rani Debnath, Ayub Ali and Papia Sultana ) "Minimax Estimation of the scale parameters of the Laplace Double Exponential Distribution" International Journal of Statistical Sciences Published: March 2022
6.	Roy Chandra Dulal ( jointly withIslam Merajul Md., Rahman Jahanur Md., Islam Moidul Md. ,Tawabunnahar Most.,Ahmed Faisal N.A.M. ,Maniruzzaman Md.) "“Risk Factors Identification and Prediction of Anemia Among Women in Bangladesh Using Machine Learning Techniques”" Current Women`s Health Reviews 2021; 17() : e041021191430. https://doi.org/10.2174/1573404817666210215161108 Published: May 2021
7.	Roy DC ( Islam MM, Rahman MJ, , Jahan R, Ahmed NF, Maniruzzaman M ) "Machine learning algorithm for characterizing risks of hypertension, at an early stage in Bangladesh." Diabetes & Metabolic Syndrome: Clinical Research & Reviews. 2021 May 1;15(3):877-84. Published: May 2021
8.	Roy DC (Islam MM, Rahman MJ, Islam MM, Tawabunnahar Ahmed MNAMF, Maniruzzaman M.) "Risk factors identification and prediction of anemia among women in Bangladesh using machine learning techniques" Current women health review 2021 Published: January 2021
9.	D.C. Roy (jointly with Md.Merajul Islam, md. Jahanur Rahman and Md. Maniruzzaman) "Automated detection and classification of diabetes disease based on Bangladesh demographic and health survey data, 2011 using machine learning approach" diabetes &Metabolic syndrome: Clinical Research & Review 14, 2020,217-219. Published: June 2020
10.	D.C. Roy (jointly with Mira Rani Deb nath) "Bootstrap and Jackknife Methods in Double Sampling" In Proceedings of the International Conference on Bioinformatics and Biostatistics for Agriculture Health and Environment, Department of Statistics, University of Rajshahi, Bangladesh, 937-941, 2017. Published: September 2017
11.	D. C. Roy (jointly with Tahidur Rahman and Papia Sultana) "Marketing Policy that Accelerate Tobacco Use in Bangladesh: A statistical Investigation" Journal of Biometrics & Biostatistics,Vol. 8, Issue 6, 2017. Published: September 2017
12.	D. C. Roy ( jointly with Pulakesh Maiti) "Estimation of Measurement Variance Under Two-Stage Sampling: Estimation of Population Mean" In Proceedings of the International Conference on Bioinformatics and Biostatistics for Agriculture Health and Environment, Department of Statistics, University of Rajshahi, Bangladesh, 177-185, 2017. Published: August 2017
13.	D. C. Roy ( jointly with Tahidur Rahman and Papia Sultana), "Knowledge and Attitude Towards tobacco use in Bangladesh" Journal of the Institute of Bangladesh Studies, Vol. 38, 69-84, 2015. Published: July 2015
14.	D. C. Roy ( jointly with Keya Rani Das) "Two Efficient Estimators for Small Areas" In Proceedings of the International Conference on Statistical Data Mining for Bioinformatics Health Agriculture and Environment, Department of Statistics, University of Rajshahi, Bangladesh, 571-579, 2012. Published: July 2012
15.	D.C. Roy (jointly with M.K.Roy and M.E.Haque) "Erlang Mixtures of Some Discrete Distributions" Pakistan Journal of Statistics, Vol. 24(1), 45-56, 2007. Published: June 2007
16.	D. C. Roy (jointly with M. Nasser and M. Rahman ) "Bootstrap and Jackknife methods in two-phase Sampling" Annual Bulletin of the Research Institute of Management and Information Science, Shikoku University, Japan, No.10, 265-276, 2004, December Published: May 2004
17.	D. C. Roy (jointly with M. C. Agrawal) "Efficient Imputation-based Regression-type Estimator in the Presence of Non- response" Metron, Vol.LXII.n.1,73-84,2004. Published: April 2004
18.	D. C. Roy "A Regression-type Estimator in two-phase Sampling using two Auxiliary Variables" Pakistan Journal of Statistics, Vol. 19(3), 281-290, 2003. Published: March 2003
19.	D. C. Roy (jointly with M. C. Agrawal) "A Technical Report on Multivariate Regression-type Estimators" International Journal of Statistical Sciences, Vol. 1, 62-64, 2002 Published: February 2002
20.	D. C. Roy (jointly with M. C. Agrawal) "Model-based Optimality of Certain Well-known Multivariate Ratio Estimators" Pakistan Journal of Statistics, Vol. 18(1) Published: January 2002
21.	D. C. Roy( jointly with M.C.Agrawal) "Efficient Estimators for Small Domains" Journal of the Indian Society of Agricultural Statistics, 52(3), 327-337 Published: June 1999
22.	Dulal Chandra Roy ( jointly with M.C.Agrawal) "Efficient Estimators of Population Variance with Regression-type and Ratio-type Predictor-inputs" Metron, Vol. LVII, n. 3-4, 169-178, Published: February 1999
23.	Dulal Chandra Roy (jointly with M.C.Agrawal) "On Efficient Unbiased Estimation of the Population Variance" Journal of Statistical Research, Vol. 32(2), 59-60 Published: June 1996
24.	Dulal Chandra Roy and Sanjoy Kumar Sinha "Poisson Mixture of Poisson and Negative Binomial Distribution" Journal of Bangladesh Academic Sciences, Vol. 19(2), 185-192 Published: June 1995

Conference

1.	D.C. Roy "Two efficient estimators for small areas’." International Conference on Statistical Data Mining for Bioinformatics Health agriculture and Environment Published: December 2012
2.	D. C. Roy "‘Selection of the auxiliary variables to increase the precision of the product estimator’." Participated at the First International Conference on Theory and Applications of Statistics held on 26-28 December, 2010 organized by the University of Dhaka, Bangladesh and Presented a paper Published: December 2010
3.	D. C. Roy "‘Recent Advances in Exploratory Data Analysis: Models, Methods and Computer Algorithm’" Participated in Professor K.M. Hossain Memorial International seminar-cum-workshop on ‘Recent Advances in Exploratory Data Analysis: Models, Methods and Computer Algorithm’ held on 14-16 October, 2003 organized by the Department of Stat Published: October 2003
4.	D.C. Roy "‘School on Small Area Estimation’" Attended the ‘School on Small Area Estimation’ organized by the Applied Statistics Division of the Indian Statistical Institute(I.S.I) at Calcutta during 8 -16 October, 1998. Published: October 1998
5.	D. C. Roy "‘Recent Advances in Statistics and its Application’" Participated in three-days International Seminar on ‘Recent Advances in Statistics and its Application’ held on 29-31 may, 1998 organized by the Department of Statistics, University of Rajshahi, and Rajshahi, Bangladesh and presented a paper Published: May 1998
6.	D.C. Roy "‘Probability and Statistics’" Participated in a one-day seminar on ‘Probability and Statistics’ held on 15 April, 1997 at Department of Statistics, University of Delhi and presented the paper ‘On unbiased ratio- type variance estimators’ Published: April 1997
7.	D. C. Roy "84th session of the Indian Science Congress" Participated in the 84th session of the Indian Science Congress held at Delhi University, Delhi during 3-8 January, 1997 Published: January 1997
8.	D. C. Roy "On efficient estimators for small domains" Participated in a one-day seminar on ‘Probability and Statistics’ organized by the Department of Statistics, University of Delhi on 26 March, 1996 and presented the paper Published: March 1996

Other

1.	D. C. Roy "FORTRAN" Attended a ten week course on FORTRAN organized by Computer Center, University of Rajshahi, Bangladesh Published: June 2020
2.	D.C. Roy "INT. TO PC’S and RELATED SOFTWARE" Attended a Training Course on INT. TO PC’S and RELATED SOFTWARE from 08-04- 1996 to 19-04-1996 organized by Delhi University Computer Center, University of Delhi, Delhi, India. Published: April 1996
3.	D.C. Roy "SPSS/PC+" Attended a Training Course on SPSS/PC+ from 04-03-1996 to 15-03-1996 organized by Delhi University Computer Center, University of Delhi, Delhi, India. Published: March 1996

Not Available

Class Taken Subject Taught

(i) Undergraduate and post graduate teaching experience for about twenty two years at the University of Rajshahi, Bangladesh, taught a number courses especially Sample Surveys, Design of Experiment, Applied Statistics, Probability Theory, Regression analysis, Multivariate Analysis Operational Research, Quality Control.

(ii) Undergraduate and post graduate teaching experience for about two years at the University of Asmara, Asmara, Eritrea, taught a number courses especially Sample Surveys, Design of Experiment, Applied Statistics, Inference, Operational Research, Quality Control, and Biostatistics.

Research Experience

(i) Ph.D. from Delhi University for the period 1994-2000

(ii) Guiding research actively leading to the award of the M.Sc. degree (in thesis group).From 2001 to present

(iii) Guiding research students actively leading to the award of the M.Phil. and Ph.D. degree . From 2008 to present

Total Research Experience : About 22 years (including Ph.D.)

Membership of Professional Bodies

i) Life Member, Society of Indian Agricultural Statistics, New Delhi, India.

(ii) Life Member, Indian Science Congress Association, Calcutta, India.

(iii) Life Member, Indian Statistical Association, India.

(iv) Life Member, Bangladesh Statistical Association, Bangladesh.

(v) Member, Faculty of Science, Rajshahi University, Bangladesh.

(vi) Life Member, International Journal of Statistical Sciences, Department of Statistics, University of Rajshahi, Bangladesh.

Administrative Experience

(i) House tutor, Shahid Sohrawardi Hall, Rajshahi University, 20-04-2000 to 19-04-2003.

(ii) Provost, Shah Makhdum Hall, Rajshahi University, 22-04-2009 to 01-07-2012.

Total Administrative Experience: About 06 years

Not Available