Search Results - "Dewan, Isha"

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  1. 1

    On testing dependence between time to failure and cause of failure when causes of failure are missing by Dewan, Isha, Kulathinal, Sangita

    Published in PloS one (05-12-2007)
    “…The hypothesis of independence between the failure time and the cause of failure is studied by using the conditional probabilities of failure due to a specific…”
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    Journal Article
  2. 2

    Weighted U-statistics for likelihood-ratio ordering of bivariate data by Kulathinal, Sangita, Dewan, Isha

    Published in Statistical papers (Berlin, Germany) (01-04-2023)
    “…Characterisation of marginal distribution and density functions is of interest where data on a pair of random variables ( X ,  Y ) are observed. Stochastic…”
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  3. 3

    Testing for change in mean for associated random variables by Garg, Mansi, Dewan, Isha

    “…In this paper, we study a test based on two-sample Mann-Whitney-Wilcoxon statistic for detecting a change in mean for associated random variables. Association…”
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  4. 4

    Modelling and analysis of recall-based competing risks data by Sukumaran, Anjana, Dewan, Isha

    Published in Journal of applied statistics (04-07-2019)
    “…In this paper we consider the analysis of recall-based competing risks data. The chance of an individual recalling the exact time to event depends on the time…”
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  5. 5

    On limiting distribution of U-statistics based on associated random variables by Garg, Mansi, Dewan, Isha

    Published in Statistics & probability letters (01-01-2018)
    “…Let {Xn,n≥1} be a sequence of stationary associated random variables. We discuss another set of conditions under which a central limit theorem for U-statistics…”
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  6. 6

    On estimation of limiting variance of partial sums of functions of associated random variables by Garg, Mansi, Dewan, Isha

    “…We discuss three different estimators for estimating the limiting variance of partial sums of functions of associated random variables. The first two…”
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  7. 7

    Hajek-Renyi-type inequality for some nonmonotonic functions of associated random variables by Dewan, Isha, Rao, BLS Prakasa

    Published in Journal of inequalities and applications (25-05-2006)
    “…: Let be a sequence of nonmonotonic functions of associated random variables. We derive a Newman and Wright (1981) type of inequality for the maximum of…”
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  8. 8

    U-statistics Based Tests for Marginal Hazard Rate Orderings of Two Dependent Variables by Kulkarni, Leena, Kulathinal, Sangita, Dewan, Isha

    Published in Journal of statistical theory and practice (01-06-2024)
    “…We aim to compare marginal distributions of a bivariate random vector ( X ,  Y ) with reference to their hazard rates, ( h F ( t ) , h G ( t ) ) . In many…”
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  9. 9

    On some non parametric estimators of the quantile density function for a stationary associated process by Chaubey, Yogendra P., Dewan, Isha, Li, Jun

    “…In this article, we consider smooth estimators for the quantile density function (qdf) for a sequence { X n , n ≥ 1 } of stationary non negative associated…”
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  10. 10
  11. 11

    A new non-parametric test for testing positive quadrant dependence by Dewan, Isha, Bhati, Deepesh, Sudheesh, K. K.

    “…We develop a simple non-parametric test for testing independence of two random variables against the alternative that they are positive quadrant dependent. The…”
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  12. 12

    On Testing Dependence between Time to Failure and Cause of Failure via Conditional Probabilities by Dewan, Isha, Deshpande, J. V., Kulathinal, S. B.

    Published in Scandinavian journal of statistics (01-03-2004)
    “…Dependence structures between the failure time and the cause of failure are expressed in terms of the monotonicity properties of the conditional probabilities…”
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  13. 13

    On asymptotic behavior of U-statistics for associated random variables by Garg, Mansi, Dewan, Isha

    Published in Statistics & probability letters (01-10-2015)
    “…Let {Xn,n≥1} be a sequence of stationary associated random variables. For such a sequence we discuss the limiting behavior of U-statistics based on kernels…”
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  14. 14

    Nonparametric estimation of a quantile density function by wavelet methods by Chesneau, Christophe, Dewan, Isha, Doosti, Hassan

    Published in Computational statistics & data analysis (01-02-2016)
    “…In this paper nonparametric wavelet estimators of the quantile density function are proposed. Consistency of the wavelet estimators is established under the Lp…”
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  15. 15

    Non-parametric estimation of Gini index with right censored observations by Kattumannil, Sudheesh K., Dewan, Isha, N., Sreelaksmi

    Published in Statistics & probability letters (01-08-2021)
    “…We obtain a simple non-parametric estimator of the Gini index when the sample contains right censored observations. Asymptotic properties of the proposed…”
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  16. 16

    An EM algorithm for estimating the parameters of bivariate Weibull distribution under random censoring by Nandi, Swagata, Dewan, Isha

    Published in Computational statistics & data analysis (01-06-2010)
    “…We consider the problem of estimation of the parameters of the Marshall–Olkin Bivariate Weibull distribution in the presence of random censoring. Since the…”
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  17. 17

    On Some Smooth Estimators of the Quantile Function for a Stationary Associated Process by Chaubey, Yogendra P., Dewan, Isha, Li, Jun

    Published in Sankhyā. Series B (2008) (01-05-2021)
    “…Let { X n , n ≥ 1} be a sequence of stationary non-negative associated random variables with common marginal distribution function F ( x ) and quantile…”
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  18. 18

    Nonparametric estimation of quantile density function by Soni, Pooja, Dewan, Isha, Jain, Kanchan

    Published in Computational statistics & data analysis (01-12-2012)
    “…In the present article, a new nonparametric estimator of quantile density function is defined and its asymptotic properties are studied. The comparison of the…”
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  19. 19

    The Cause Specific Hazard Quantile Function by Paduthol, Sankaran, Dewan, Isha, M, Dileep Kumar

    “…In this paper, we discuss modeling and analysis of competing risks data using the quantile function. We introduce and study the cause specific hazard quantile…”
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  20. 20

    Nonparametric tests for ordered quantiles by Soni, Pooja, Dewan, Isha, Jain, Kanchan

    Published in Statistical papers (Berlin, Germany) (01-06-2019)
    “…In this paper, nonparametric procedures for testing equality of quantiles against an ordered alternative are proposed. These testing procedures are based on…”
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