Research

MAJOR PUBLICATIONS LAST 5 YEARS

PROF. J.P. SINGH JOOREL 

1. Raja Visvanathan, J P Singh Joorel and Gopinath Ganapathy (2023). A New Landscape of Identity Access Management Federation. Procedings of 2023 International Conference on Computer Science and Emerging Technologies (CSET), IEEE Xplore DOI: 10.1109/CSET58993.2023.10346708.
2. Nafeesa Bashir, J P Singh Joorel and T R Jan (2023).  Stress Strength Reliability in Multicomponent Model for Rayleigh-Exponential (Log Logistic) Distribution. Journal of Modern Applied Statistical Methods, Vol. 22, No. 2, Doi: 10.56801/Jmasm.V22.i2.2.
3. S Kumar, S P Kaur, R Gupta and J P S Joorel (2023).  A Class of Logarithmic Type Estimator Under Non-Response and Measurement Error Using ORRT Models. Journal of the Indian Society for Probability and Statistics, Vol. 24, pp 333–356, https://doi.org/10.1007/s41096-023-00156-7.
4. Kannan P and J P Singh Joorel (2022): IRINS: Implementing a Research Information Management System in Indian Higher Education Institutions. Proceedings of 15th International Conference on Current Research, Procedia Computer Science 211 pp 238–245.
5. Kumar, D, M Kumar and J P S Joorel (2020). Estimation with Modified Power Function Distribution based on Order Statistics with Application to Evaporation Data, Annals of Data Science, https://doi.org/10.1007/s40745-020-00244-6, Vol. 9, No. 4 pp. 723 - 748 (2022). Modified
6. S Kumar, J P S Joorel, M Trehan & M Chaudhary (2021).  Estimation of Population Mean using One Auxiliary Variable in Stratified Random Sampling: A Simulation Study.  Recent Advancements in Sampling Theory and Its Applications (Edited Book), pp 1-16.
7. Sunil Kumar, S Bhogal, V Sharma, R Gupta & J P S Joorel (2021).  Estimating the Problem of Non-response and Measurement Error in Sample Survey. J. Stat. Appli. Pro. Vol., 10, No. 3, pp 1-11.  
8. Nafeesa Bashir, J P Singh Joorel and T R Jan(2021). Reliability Analysis of Two Unit Standby Model with Controlled and Uncontrolled Failure of Unit and Replacement Facility Available in the System. Pak. Jr. Stat. Oper. Res.  Vol.17,  No. 3, pp 625-632.
9. Nafeesa Bashir, T R Jan and J P Singh Joorel (2021). Stochastic modeling of three non-identical complex system with singleservice facility available in the system. Electronic Journal of Applied Statistical Analysis Vol. 14, Issue 01, May 2021, 27-43.
10. Nafeesa Bashir, Raeesa Bashir, J P Singh Joorel and T R Jan (2021). Cost Benefit Analysis of Three Non-Identical Machine Model with Priority in Operation and Repair. Journal of Information Systems and Telecommunication, Vol. 9, No. 3, pp 151-160.
11. Nassa, A K, Arora, J, Singh P, Joorel, J P S, K Trivedi, H Solanki$ and Kumar, A (2021).  Five Years of India Rankings (NIRF) and its Impact on Performance Parameters of Engineering Institutions in IndiaPt. 2 Research and Professional Practices. DESIDOC Journal of Library & Information Technology, Vol. 41, No. 2, March 2021, pp. 116-129.
12. Pandya, M. Y., Joorel, J. P. Singh, & Solanki, H. (2021). Research Productivity of Newly EstablishedCentral Universities in India. Annals of Library and Information Studies (ALIS), 68(1), 67–74.
13. Priyanka Singh, J P Singh Joorel, Hiteshkumar Solanki, Abhishek Kumar, Kruti Trivedi (2021). Ranking of Indian Research Intensive Higher Education Institutions using Multiple Ranking Methodologies a Correlation Analysis. DESIDOC Journal of Library and Information Technology, Vol 41, No. 1, pp 49-53.
14. J P Singh Joorel, Abhishek Kumar, Hiteshkumar Solanki, Raja V, Dharmesh Shah, Pallab Pradhan, Kruti Trivedi, Priyanka Singh (2021). Five Years of India Rankings2016-2020An Evolutionary Study (2021). DESIDOC Journal of Library and Information Technology, Vol 41, No. 1, pp 42-48.
15. J P Singh Joorel, Hiteshkumar Solanki, Abhishek Kumar, Dharmesh Shah, Raja V, Kruti Trivedi, Pallab Pradhan, Priyanka Singh (2021). Impact of Expanding Window from Three Years to Five Years for Research Performance Parameter in India Ranking. DESIDOC Journal of Library and Information Technology, Vol 41, No. 1, pp 37-41.
16. Anil Kumar Nassa, Jagdish Arora, Priyanka Singh, J P Singh Joorel, Hiteshkumar Solanki, Abhishek Kumar, Kruti Trivedi (2021). Five Years of India Rankings and its Impact on Performance Parameters of Engineering Educational Institutions in India Pt1 Teaching Learning and Resources Graduate Outcome Outreach and Inclusivity and Perception. DESIDOC Journal of Library and Information Technology, Vol 41, No. 1, pp 20-36. 
17. Mitesh Kumar and J P Singh Joorel (2020): India’s Research Contribution in Physical Sciences during 2000-2019: A Bibliometric Study.Library Philosophy and Practice, Winter 9-1-2020.
18. Joorel, J P S, Abhishek Kumar, S Tiwari, A S Chauhan and R Ahirwar (2020): Patent Trends in Higher Education of India: A Case Study of Indian Central Universities. Information and Communication Technology for Intelligence Systems, Proceedings of ICTIS-2020, Vol. I, 203-214.
19. Nafeesa Bashir, Raeesa Bashir, J P Singh Joorel T R Jan(2020). Reliability and Profit Evaluation of Textile Industry with exponential Failure Time Distribution and Different Failure Strategies, Proceedings of 8th International Conference on Reliability, Infocom Technologies and Optimization (Trends and Future Directions), IEEE Xplore pp 119-124. 
20. Abhishek Kumar and J P Singh Joorel (2020). COVID Outbreak: A Digital Warrior, Namo Mantra, April 15-30, New Delhi.
21. Verma, M R, J P Singh Joorel and R K Agnihotri (2019). Approximately Optimum Stratification for Sensitive Quantitative Variables in PPS Sampling, Int. J. Agri. Stat. Sci. Vol. 15, No. 1, pp. 449-458. 
22. Nafeesa Bashir, R Jan, T R Jan, J P Singh Joorel and Raeesa Bashir (2019). Estimation of Stress Strength Reliability in Multicomponent Exponentiated Inverse Power Lindley Distribution, International Conference on Artificial Intelligence, Amity University, Dubai,IEEE Xplore, pp 510-514.
23. Neha Sharma, J P Singh Joorel and Darpandeep Kour (2019). Cost Effective Analysis of a System Composed of Two Sub-systems, Journal of Reliability and Statistical Studies, Vol. 12, No.1, pp 159-175.
24. Darpandeep Kour, J P Singh Joorel and Neha Sharma (2019). Effectiveness Analysis of a Two Non Identical Unit Standby System with Switching Device and Proviso of Rest, Int. Jr. of Mathematical, Engineering and Management Sciences, Vol. 4, No. 6, 1496–1507.
25. Neha Sharma and JPS Joorel (2019). Study of Stochastic Model of a Two Unit System with Inspection and Replacement Under Multi Failure, Reliability: Theory & Applications, Vol. 14, No. 3, 31-38.
26. A Kumar andJPS Joorel (2019): Role of Library Professionals in Content Development: A Study With Reference to e-PG Pathshala, Handbook of Research on Emerging Trends and Technologies in Library and Information Science, 67-75, IGI Global.
27. Kumar, A, JPS Joorel, S Tiwari and R Ahirwar(2019). Quantitative and Qualitative Analysis of Research Outcomes: A Study of Top Engineering Institutes, SRELS Journal of Information Management Vol. 56 No. 6, 315–320.
28. Darpandeep Kour and J P Singh Joorel (2019).    Effectiveness Analysis of a Complex System of Two Series Sub-Systems with Post Repair Subject to Inspection. International Journal of Statistics and Reliability Engineering Vol. 6(2), 162-171.

PROF. RAHUL GUPTA

1.  A Class of Lograrithmic Type Estimator Under Non-Response and Measurement Error Using ORRT Models. Jour. of Indian Society for Probability and Statistics,2023( https://doi.org/10.1007/s41096-023-00156-7)
2. Bayesian Analysis of Inverse Rayleigh Distribution Under Non-Informative Prior For Different Loss Functions. Thailand Statistician,21(1):76-92(2023)
3. Estimating the Problem of Non-Response and Measurement Error in Sample Survey.   J.Stat.Appl.Pro., 10, No. 3, 1-11 (2021).
4. Estimation and Testing Procedures of the Reliability Functions of Nakagami Distribution.   Austrian Journal of Statistics, 48,15-34, 2019
5. Prediction of Anaemia among children using Machine Learning Algorithms.International  Journal of Electronics Engineering ,ISSN:: 0973-738 Volume 11, Issue  2 pp.469-480, 2019.
6. Robust Bayesian Analysis of Moore And Bilikam Family Of Lifetime Distributions.  Int. J. Agricult. Stat. Sci. Vol. 15, No. 2,  2019 ISSN : 0973-1903.  

PROF. PARMIL KUMAR

1. Hemani Sharma and Parmil Kumar. On Survival Estimation of Lomax distribution under Adaptive Progressive Type-II Censoring. Statistics in Transition New Series. (Accepted May 2025)
2. Parmil Kumar, Yatin Gupta and Hemant Kumar. Square-tailed Drongo-Cuckoo Surniculus lugubris from Jammu and Kashmir. Indian Birds .Vol 20(1),31-32 (2024)
3. Ableen Kaur and Parmil Kumar. Estimation of Inverse Pareto Distribution under Unified Hybrid Censoring. Revista Colombiana de Estadística. (Accepted 2024)
4. Parmil Kumar, Bhagwati Devi, Ankita Sharma. Parameters Estimation of Bayesian and E-Bayesian Methods on the Generalized Order Statistics under Exponential Family .Thailand Statistician, Volume 22 No.2: April 2024.
5. Muzaffar Kichloo, Neeraj Sharma, Parvaiz Ahmad and Parmil Kumar. A checklist of the birds of Jammu and Kashmir, India Indian Birds . Indian Birds 19(6):163-180 ( 2024)
6. Hemani Sharma and Parmil Kumar . Estimation of Different Entropies of Inverse Rayleigh Distribution Under Multiple Censored Data. Reliability: Theory & Applications. Vol. 75(1)  (2024) 
7. Hemani Sharma and Parmil Kumar. E-Bayesian and Hierarchical Bayesian Estimation of Hazard Rate for Kumaraswamy Distribution. Journal of Statistics Applications & Probability. Vol 13 (1),211-225 . (2024)
8. Jaspreet Kour Sudan, Parmil Kumar, Priyanka Anand. Estimation of Weibull Rayleigh Distribution Under Generalized Type II Hybrid Censoring Scheme. International Journal of Mathematics and Statistics., Volume 24, Issue Number 2 (2023)
9. Parmil Kumar and Hemani Sharma. “On Mixture of Burr XII and Nakagami Distributions: Properties and Applications” Reliability: Theory & Applications. Volume 18(4).821-841. (2023)
10. Parmil Kumar and Hemani Sharma. Prior Preferences for the Inverse Power Lomax Distribution: Bayesian Method. Journal of Statistics and Applied Probability. Letters 10, No. 1, 49-62 (2023).
11. Parmil Kumar and Jaspreet Kaur. Properties of Generalized Order Statistics of Truncated Inverted Kumaraswamy Exponential Distribution. Revista Investigaci  ´on Operacional Vol. 44, No. 1, 19-33. (2023)
12.  C. Abhinav, Vijay Guleria, Piyush Dogra and  Parmil Kumar The range of the Brown Hawk Owl Ninox scutulata in northern India—an update. Indian Birds. Vol. 19(1):13-17. (2023) 
13. Monica Manhas, Disha Koul, Gopika Kalsotra, Amit Manhas, Parmod Kalsotra, Parmil Kumar, Abid Bhat, Anchal Gupta, Aditya Saraf. Incidence of Olfactory and Gustatory Dysfunctions in the Early Stages of COVID-19: An Objective Evaluation. International Archives of Otorhinolaryngology 26(02), 265-271(2022)
14. Parmil Kumar and Ankita Sharma. Bayesian and E-Bayesian Estimation of the Parameters of the Generalized Order Statistics of Exponentiated Distribution Family, Thailand Statistician (Accepted ,2022, Forthcoming)
15. D. S. Hooda and Parmil Kumar. Information Theoretic Models for Dependence Analysis and Missing Data Estimation. Current Approaches in Science and Technology Research Vol. 5, 3 June 2021 , Page 126-139 (2021) Book Chapter
16. Kirandeep Kour, A.A.Raina , Parmil Kumar and Srikant Gupta. Estimation of Reliability Function of Lomax Distribution using Information Theoretic Approach, Aligarh Journal of Statistics, Vol. 41 , Page 107-122 , (2021)
17. Parmil Kumar and D S Hooda. Information Theoretic Models for Dependence Analysis and Missing Data Estimation. Current Approaches in Science and Technology Research Vol. 5, 3 , Page 126-139 (2021).
18. Parmil Kumar and Ankita Sharma. Estimation of Parameters of Inverse Lomax Distribution under Type-II Censoring Scheme. ‘‘Journal of Statistics Applications &Probability’’ .Vol. 10, No. 1, 85-102 (2021).
19. Ankita Sharma and Parmil Kumar. Maximum Product Spacing Method of Estimation of Entropy of Log-Logistic Probability Distribution and their Order Statistics. “International Journal of Statistics and Reliability Statistics”. Vol. 6(2), 133-144 (2020).
20. Parmil Kumar, Shamshad Ur Rasool and Ankita Sharma. Comparison of β-entropy, (α, β) entropy and Shannon entropy using Gamma Distributions. Researcher, Vol. XVI, No. 2 (2020).
21. Ankita Sharma and Parmil Kumar. Estimation of Density and Reliability Function of      Inverse Lomax Distribution under Type-II Censoring and the Sampling Scheme of Bartholomew.  “International Journal of Applied Mathematics and Statistics”. Vol. 59(2), 129-150, (2020).
22. Kirandeep Kour, Parmil Kumar, Priyanka Anand, Jaspreet Kour Sudan. E-Bayesian Estimation of Exponential-Lomax Distribution Under Asymmetric Loss Functions. “International Journal of Applied Mathematics and Statistics”. Vol. 59(2),15-39 (2020).
23. Parmil Kumar, Kirandeep Kour and Jaspreet Kour. Bayesian Estimation of Weibull Rayleigh Distribution under Balanced Loss Function. “International Journal of Applied Mathematics and Statistics”, Vol. 59(1),15-24 (2020).
24. B. Bhat, Parmil Kumar, and S. Riyaz Local Perception of Climate Change, COVID-19 and their Impact on Birds in Jammu and Kashmir. International Journal of Science and Healthcare ResearchVol.5; Issue: 2; 183-192. (2020)
25. Parvez Shagoo and Parmil Kumar, The Asian Emerald Dove Chalcophaps indica in Jammu, Indian Birds, Vol. 16, Issue 2, 52-53 (2020).
26. Ankita Sharma and Parmil Kumar. Entropy Estimation of Inverse Rayleigh Probability Distribution and its Order Statistics. “International journal of Electronics Engineering”. Vol. 11(2) ,508-513, (2019).
27. Sunny Babber and Parmil Kumar. Estimation of Network Reliability Using Cross-Entropy and Permutation Monte Carlo Method. “International Journal of Electronics Engineering”. Volume 11, Issue 2 ,332-340 (2019).

PROF. PAWAN KUMAR

1. Akshita Sharma and Pawan Kumar (2022) “Stochastic Analysis and Modelling for Reliability Analysis in Corrugated Cardboard Box Industry” International Journal of Research and Analytic Review Vol.09, Issue 3, pp 408-419.
2. Akshita Sharma and Pawan Kumar (2022) “Reliability Modeling of a single unit System with Normal and Accidental Failure having Correlated Failure and Repair Times” International Research Journal of Management Science and Technology, Vol.13, Issue 08, p.p. 61-73
3. Urvashi Gupta, Pawan Kumar, Neha Sharma and Akshita Sharma (2022) “Stochastic Modelling and Analysis of Wire Drawing Machine in an Industry” International Research Journal of Management Science & Technology Vol 13 Issue 5, p.p. 11-22
4. Urvashi Gupta and Pawan Kumar, (2022)“Profit Function of Two Unit Parallel System with Bad Weather Conditions and Activation Time” International Research Journal of Management Science & Technology Vol 12 Issue 2, p.p. 31-42.
5. Akshita Sharma and Pawan Kumar (2019) “Analysis of Reliability Measures of two identical unit System with one Switching Device and Imperfect Coverage” Reliability: Theory & Applications No.1(52), Vol.14, pp44-52
6. Urvashi Gupta and Pawan Kumar (2019) “Performance Measures of a two non-identical unit System Model with Repair and Replacement Policies” Reliability: Theory & Applications No.1(52), Vol.14, pp53-62
7. Shivani Choudhary, Hardeep Kumar and Pawan Kumar (2019) “Profit Analysis of a Non-Redundant System with two units having Preventive Maintenance and Operative Under Favorable Climatic Conditions” International Journal of Scientific Research and Review Vol.8, Issue 2, pp.244-254

DR. VIJAY K SHIVGOTRA

1. Himani Nanda, V.K. Shivgotra and Manjeet Kumar (2022) Prevalence of cardiovascular diseases among the urban and rural geriatric population of India: A meta-analysis" International Journal of Health Sciences.6 (S3), 7721–7735, (2022)https://doi.org/10.53730/ijhs.v6nS3.7818.
2. V.K. Shivgotra, Manjeet Kumar, Himani Nanda and SapnaKumari  ,"Prevalence of Dental Caries among Indian Children: A Meta-Analysis". International Journal of Research and Analytical Reviews, Sep 2022 Vol. 9 Issue 3,649- 659 (2022)
3. V. K. Shivgotra, Himani Nanda, Manjeet Kumar (2022),"A multinomial regression model to determine the factors related to morbidity pattern among the geriatric population of Jammu district, Jammu and Kashmir"Int J Community Med Public Health, Oct ;9(10):3783-3790 (Oct-2022) https://dx.doi.org/10.18203/2394-6040.ijcmph20222572
4. P Bhatnagar and V.K Shivgotra, "Statistical Evaluation of Impact of Fiber reinforcement on mechanical characteristics of restorative resin Using one-way ANOVA",IOSR Journal of Dental and Medical Sciences, Vol. 21 Issue 9 (Sep 2022) https://doi.org/10.9790/0853-2109081016
5. Bhat, M.N.; Singh, B.;Surmal, O.; Singh, B.; Shivgotra, V.;Musarella, C.M,  "Ethnobotony of the Himalays: Safeguarding medical Practices and Taradinal Uses of Kashmir Regions",Biology, Vol 10,Issue 951, (2021) https://doi.org/10.3390/biology10090851
6. Himani Nanda and V.K. Shivgotra , “Gender prevalence of cardiovascular diseases in the geriatric population of India: A meta-analysis using R”. World Journal of Meta Analysis, Vol. 8 (1): 15-26. (February, 2020) https://doi.org/10.13105/wjma.v8.i1.15
7. Himani Nanda, V.K. Shivgotra and Manjeet Kumar, “Health status of geriatric population residing in Jammu district, J&K, India”. Journal of Advanced Scientific Research, Vol. 11 (2): 61-67. (May, 2020)
8. Himani Nanda, V.K. Shivgotra and Manjeet Kumar, “Factors associated with the morbidity pattern among the geriatric population of Jammu district, J&K: A cross-sectional study”. Journal of Krishna Institute of Medical Sciences University, Vol. 9 (4): 11-22. (Dec 2020)
9. Manjeet Kumar, V.K. December, 2020)Shivgotra and Himani Nanda, “Statistical Modelling for predicting infant mortality in some selected districts of Jammu division, J&K”. Journal of Xi’an University of Architecture and Technology, Vol. XII (III): 3371-3380. (March, 2020)
10. Manjeet Kumar, V.K. Shivgotra and Himani Nanda, “Gender wise prevalence of diabetes among the Indian population: A Meta-Analysis using R software”. Journal of Critical Reviews, Vol. 7 (7): 683-691. (May, 2020) http://dx.doi.org/10.31838/jcr.07.07.125
11. Manjeet Kumar, V.K. Shivgotra and Himani Nanda, “Seasonal Variations in Infant Mortality for main death causes of Jammu division, J&K”. Journal of Advanced Scientific Research, Vol. 11 (3): 155-160. (August, 2020)
12. Manjeet Kumar and V.K. Shivgotra, “Effect of seasonal variations on infant mortality rate of some selected districts of Jammu Division”. Indian Journal of Community Medicine, Vol. 45(4): 415-418 (October-Dec 2020) http://doi.org/10.4103/ijcm.IJCM_441_19

DR. SUNIL KUMAR

1. Kumar, Sunil and Chanda, Rani (2024). Improved estimator for the estimation of sensitive variable using ORRT models. Research in Statistics, https://doi.org/10.1080/27684520.2024.2318383.
2. Choudhary, M., Kumar, Sunil, Kour, S. P. and Verma, Tania (2024). An improved class of ratio and product estimators based on ORRT models. Columbian Journal of Statistics, https://doi.org/10.15446/rce.v47n1.106991.
3. Kumar, Sunil and Choudhary, M. (2024). A general class of estimators in presence of non-response and measurement error under two phase successive sampling. Thailand Statistician, 22, 1, 40-49.
4. Kour, S. P. and Kumar, S. (2023). Quantify the impact of non-response and measurement error of sensitive variable(s) under two-phase sampling employing ORRT models. Communications in Advanced Mathematical Sciences, Vol. 6, Issue 4, 196-210.
5. Kumar, Sunil, Kour, S. P., Gupta, R. and Joorel, J .P.S. (2023). A class of Logarithmic type estimator under non-response and measurement error using ORRT Models. Journal of the Indian Society for Probability and Statistics, Vol 23, 333-356. IMPACT FACTOR 1.2
6. Tiwari, K.K., Bhougal, S. and Kumar, Sunil (2023). On efficient estimation in successive sampling over two occasions. Thailand Statistician, Vol 21, Issue 2, 305-313.
7. Kumar, Sunil, Kour, S. P. and Singh, H. P. (2023). Applying ORRT for the estimation of population variance of sensitive variable. Communication in Statistics – simulation and computation, https://doi.org/10.1080/03610918.2023.2292966, IMPACT FACTOR 0.9.
8. Baruah, U., Das, S., Kalita, P., Saikia, M., Bhougal, Sunil, Pal, S. and Das, R. (2023). High-Night Temperature-Induced changes in Chlorophyll Fluorescence, Gas Exchange, Leaf Anatomy Determine Grain Yield in Rice Varieties. Journal of Plant Growth Regulations, https://doi.org/10.1007/s00344-023-10934-z. IMPACT FACTOR 4.640
9. Kumar, Sunil, Dabgotra, A. and Mukherjee, D. (2023). Latent Class analysis of multigroup heterogeneity in propensity for academic dishonesty. The Journal of Mathematical Sociology, https://doi.org/10.1080/0022250X.2023.2179999, IMPACT FACTOR 1.152.
10. Choudhary, M., Kour, S. P., Kumar, Sunil, Bouza, C. N. and Santiago, A. (2023). Using ORRT Models for Mean Estimation under Nonresponse and Measurement Erors in Stratified Successive Sampling. Journal of Probability and Statistics, Hindawi, https://doi.org/10.1155/2023/1340068.
11. Kumar, Sunil, Kour, S. P., Choudhary, M. and Sharma, V. (2022). Determination of Population Mean Using Neutrosophic, Exponential – Type Estimator. Lobachevskii Journal of Mathematics, 43, 3359-3367.
12. Tiwari, K.K., Bhougal, S and Kumar, Sunil (2022). Estimation of Population Mean of a Sensitive Variable Using Randomized Response Technique Under Two-Phase Sampling. Lobachevskii Journal of Mathematics, 43, 3400-3406.
13. Kumar, Sunil and Choudhary, Monica (2023). An Improved estimator of finite population variance using two auxiliary variable SRS. Revista Colombiana de Estadistica – Theorical Statistics, Vol. 46, Issue 1, 81-91, DOI: http://doi.org/10.15446/rec.v46n1.104427.
14. Kumar, Sunil and Dabgotra, Apurba Vishal (2023). Exploring academic dishonesty among university students: University of Jammu, India. Book Chapter in Computing and Intelligent Systems : Artificial Intelligence and Communication Technologies, ISBN: 978-81-955020-5-9, pp. 629-647,  DOI: https://doi.org/10.52458/978-81-955020-5-9.
15. Tiwari, K.K., Bhougal, S and Kumar, Sunil (2023). A general class of estimators in the presence of non-response and measurement error. Journal of Statistics Applications & Probability Letters, Vol. 10, No. 1, pp. 13-33, DOI: https://doi.org/10.18576/jsapl/100102.
16. Kumar, Sunil, Kour, S. P. and Zhang, Q. (2022). An enhanced ratio-cum-product estimator with non-response and observational error by utilizing ORRT models: a sensitive estimation approach. Journal of Statistical Computation and Simulation, DOI: 10.1080/00949655.2022.2122463, IMPACT FACTOR 1.225.
17. Urfan, M., Hakla, H. R., Sharma, S., Khajuria, M., Satbhai, S. B., Vyas, D., Bhougal, Sunil, Yadav, N. S. and Pal, S. (2022). Paclobutrazol improves surface water use efficiency by regulating allometric trait behavior in maize. CHEMOSPHERE, DOI: 10.1016/j.chemosphere.2022.135958, IMPACT FACTOR 8.943.
18. Urfan, M., Sharma, S., Hakla, H. R., Rajput, P., Andotra, S., Lehana, P. K., Bhardwaj, R., Khan, M. S., Das, R., Kumar, Sunil and Pal, S. (2022). Recent trends in root phenomics of plant systems with available methods – discrepancies and consonances. Physiology and Molecular Biology of Plants, DOI: 10.1007/s12298-022-01209-0, IMPACT FACTOR 3.023.
19. Tiwari, K. K., Bhougal, S., Kumar, Sunil and Rather, K. U. I. (2022). Using randomized response to estimate the population mean of a sensitive variable under the influence of measurement error. Journal of Statistical Theory and Practice, DOI: 10.1007/s42519-022-00251-1.
20. Sharma, V. and Kumar, Sunil (2022). Estimation of population mean in cluster sampling over successive sampling in the presence of non response. Quality & Quantity, DOI: 10.1007/s11135-022-01411-y.
21. Tiwari, K. K., Bhougal, S., Kumar, Sunil and Onyango, R. (2022). Assessing the effect of nonresponse and measurement error using a novel class of efficient estimators. Journal of Mathematics, DOI: 10.1155/2022/4946265. IMPACT FACTOR 1.555.
22. Kumar, Sunil and Kour, Sanam Preet (2022). The joint influence of estimation of sensitive variable under measurement error and non-response using ORRT models. Journal of Statistical Computation and Simulation, DOI: 10.1080/00949655.2022.2075362, IMPACT FACTOR 0.869.
23. Kumar, Sunil, Kour, Sanam Preet and Sharma, V. (2022). Modified exponential estimators using auxiliary information under response and non-response. Revista de Investigacion Operacional, Vol 43, No. 4, 491-504.
24. Kumar, Sunil and Kour, S. P. (2021). Estimation of Sensitive Variable in two phase sampling under measurement error and non response using ORRT Models. Sri Lankan Journal of Applied Statistics, Vol. 22, No. 3, 95-122.
25. Kumar, Sunil and Choudhary, Monica (2021). Estimation of population product in the presence of Non-response and Measurement Error in Successive Sampling. Mathematical Science Letters, Vol 10, Issue 3, 71-83.
26. Tiwari, K.K., Bhougal, S and Kumar, Sunil (2020). A general class of estimators in stratified random sampling. Communications in Statistics – Simulation and Computation (Dec., Online First).
27. Sharma, K, Sarathamani, T, Kumar, Sunil and Singh, H (2021). Smartphone induced behavior: Utilization, Benefits, Nomophobic and Perceived risks (UNBR). Journal of Creative Communications, 17, 3, 336-356. https://doi.org/10.1177/0973258620979519
28. Sharma, V. and Kumar, Sunil (2021). Modified ratio-cum-product type estimator under double sampling: A Simulation Study. Thailand Statistician, Vol 19, Issue 4, 734-742.
29. Kumar, Sunil and Dabgotra, A. (2021). A Latent Class Analysis on mobile usage among Management students. Statistics in Transition new series, Vol. 22, Issue 1, 89-114.
30. Kumar, Sunil, Joorel, J P S, Trehan, M. and Choudhary, M. (2021). Estimation of population mean using one auxiliary variable in stratified random sampling: A Simulation study. Book Chapter in Recent Advancements in Sampling Theory & Its Applications, 1-16, MKSES Publications, Lucknow, India.
31. Tiwari, K. K., Bhougal, S. and Kumar, Sunil (2020). A difference –cum-exponential type efficient estimator of population mean. Book Chapter in Mathematical Modeling and Computation of Real-Time Problems. An Interdisciplinary Approach, 181-194, CRC Press, Taylor & Francis Group, NY.
32. Kumar, Sunil, Bhougal, S., Sharma, V., Gupta, R. and Joorel, J.P.S. (2021). Estimates the problem of Non-response and Measurement error in sample survey. Journal of Statistics Applications and Probability, Vol 10, No 3, 665-675.
33. Kumar, Sunil and Sharma, Vishwantra (2020). Study on non-response and measurement error using double sampling scheme. Journal of Statistics Applications & Probability Letters, Vol  7, No. 2, 87-96.
34. Sharma, Vishwantra and Kumar, Sunil (2020). Simulation Study of Ratio Type Estimators in Stratified Random Sampling Using Multi-Auxiliary Information. Thailand Statistician, 18, 3, 281-289.
35. Sharma, Vishwantra and Kumar, Sunil (2020). Estimation of population mean using transformed auxiliary variable and non-response. Revista de Investigacion Operacional, Vol. 41, no. 3, 438-444.