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  1. Article

    Open Access

    Decadal analysis of measles epidemiological data in India (2011–2020)

    Despite India being one of the largest contributors to the measles burden, crucial epidemiological information is significantly lacking. We have analyzed the national-level representative data between 2011 and...

    Varun Agiwal, Sirshendu Chaudhuri, Maddela Vinay Kumar in Discover Public Health (2024)

  2. Article

    Open Access

    Structured Counselling and Regular Telephonic follow up to improve Referral flow and compliance in Nepal for Diabetic Retinopathy(SCREEN-D Study): a randomised controlled trial

    Diabetic Retinopathy (DR) is an emerging public health issue, leading to severe visual impairment or blindness. Early identification and prompt treatment play a key role in achieving good visual outcomes. The ...

    Binita Bhattarai, Hari Bahadur Thapa, Sandip Bashyal in BMC Health Services Research (2024)

  3. No Access

    Article

    Theory and practice of a bivariate trigonometric Burr XII distribution

    The precise modeling of bivariate continuous characteristics remains an actual challenge in probability and statistics. In this paper, we explore a new strategy based on the combination of a simple polynomial-...

    Shikhar Tyagi, Varun Agiwal, Sumit Kumar, Christophe Chesneau in Afrika Matematika (2023)

  4. No Access

    Article

    Bayesian Estimation of Multiple Covariate of Autoregressive (MC-AR) Model

    In present scenario, handling covariate/explanatory variable with the model is one of most important factor to study with the models. The main advantages of covariate are it’s dependency on past observations. ...

    Jitendra Kumar, Ashok Kumar, Varun Agiwal in Annals of Data Science (2023)

  5. No Access

    Article

    Bayesian Estimation of Stress Strength Reliability from Inverse Chen Distribution with Application on Failure Time Data

    In this article, we develop Bayesian estimation procedure for estimating the stress strength reliability R = P [X > Y ] when X (strength) and Y (stress) are the inverse Chen random variables. First, we study some...

    Varun Agiwal in Annals of Data Science (2023)

  6. Article

    Open Access

    “Augmenting the referral pathway for retinal services among diabetic patients at Reiyukai Eiko Masunaga Eye Hospital, Nepal: a non-randomized, pre-post intervention study”

    Diabetic Retinopathy (DR) is an important public health issue in Nepal. Despite the availability of retinal services, people may not access them because of the lack of knowledge about DR and poor referral syst...

    Ruchi Shrestha, Prerana Singh, Parami Dhakwa in BMC Health Services Research (2023)

  7. Article

    Study of the trend pattern of COVID-19 using spline-based time series model: a Bayesian paradigm

    A vast majority of the countries are under economic and health crises due to the current epidemic of coronavirus disease 2019 (COVID-19). The present study analyzes the COVID-19 using time series, an essential...

    Jitendra Kumar, Varun Agiwal, Chun Yip Yau in Japanese Journal of Statistics and Data Sc… (2022)

  8. No Access

    Article

    Weighted Lindley multiplicative regression frailty models under random censored data

    The emphasis of conventional survival research methods has historically been on the occurrence of failures over time. The lack of knowledge of related observed and unobserved covariates during the study of suc...

    Shikhar Tyagi, Arvind Pandey, Varun Agiwal in Computational and Applied Mathematics (2021)

  9. No Access

    Article

    Bayesian estimation for threshold autoregressive model with multiple structural breaks

    This paper provides a Bayesian setup for multiple regimes threshold autoregressive model with possible break points. A full conditional posterior distribution is obtained for all model parameters with consider...

    Varun Agiwal, Jitendra Kumar in METRON (2020)