activity
20202026
most citedOrderings of extremes among dependent extended Weibull random variables

3 citations · 3 across the 8 of their papers we have counts for

collaborators

9 papers

q-fin.RM2026

Ordering results for extreme claim amounts based on random number of claims

Sangita Das

Consider two sequences of heterogeneous and independent portfolios of risks and and, let and be two positive integer-valued r…

math.ST2024

Ordering results between two finite arithmetic mixture models with multiple-outlier location-scale distributed components

Raju Bhakta, Nuria Torrado, Sangita Das +1

In this article, we introduce finite mixture models (FMMs) renowned for capturing population heterogeneity. Our focus lies in establishing stochastic comparisons between two arithm…

stat.OT2023★ 3 cited

Orderings of extremes among dependent extended Weibull random variables

Ramkrishna Jyoti Samanta, Sangita Das, N. Balakrishnan

In this work, we consider two sets of dependent variables and , where and $Y_{i}\sim EW(β_{i},μ_{…

econ.GN2023

Inequality in Educational Attainment: Urban-Rural Comparison in the Indian Context

Sangita Das

The article tries to compare urban and rural literacy of fifteen selected Indian states during 1981 - 2011 and explores the instruments which can reduce the disparity in urban and…

econ.GN2022

Child labour and schooling decision of the marginal farmer households: An empirical evidence from the East Medinipur district of West Bengal, India

Sangita Das

Based on the field investigation of West Bengal, this paper investigates whether the school-aged children of the marginal farmer households are full-time paid labourers or unpaid d…

math.ST2021

Some new ordering results on stochastic comparisons of second largest order statistics from independent and interdependent heterogeneous distributions

Sangita Das, Suchandan Kayal

The second-largest order statistic is of special importance in reliability theory since it represents the time to failure of a -out-of- system. Consider two -out-of- sy…

q-fin.RM2021

Ordering results between the largest claims arising from two general heterogeneous portfolios

Sangita Das, Suchandan Kayal

This work is entirely devoted to compare the largest claims from two heterogeneous portfolios. It is assumed that the claim amounts in an insurance portfolio are nonnegative absolu…

math.ST2021

On comparison of the second-order statistics from independent and interdependent exponentiated location-scale distributed random variables

Sangita Das, Suchandan Kayal

Consider two batches of independent or interdependent exponentiated location-scale distributed heterogeneous random variables. This article investigates ordering results for the se…

math.ST2020

Ordering results of extreme order statistics from multiple-outlier scale models with dependence

Sangita Das, Suchandan Kayal

In this paper, we focus on stochastic comparisons of extreme order statistics stemming from multiple-outlier scale models with dependence. Archimedean copula is used to model depen…