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Robustness of tests for directional mean
(Taylor & Francis, 2015)
In this paper we study the robustness of the likelihood ratio, circular mean and circular trimmed mean test functionals in the context of tests of hypotheses regarding the mean direction of circular normal and wrapped ...
Sectoral credit choice in rural India
(Elsevier, 2015)
This article examines the question, what makes a rural household a preferred choice for formal lenders? A sample selected ordered probit model is developed to address this question. While the selection equation models the ...
Advances in analytics and applications
(Springer, 2019)
This book includes selected papers submitted to the ICADABAI-2017 conference, offering an overview of the new methodologies and presenting innovative applications that are of interest to both academicians and practitioners ...
A robust sharpe ratio
(Sankhya B : The Indian Journal of Statistics, 2019)
Sharpe ratio is one of the widely used measures in the financial literature to compare two or more investment strategies. Since it is a ratio of the excess expected return of a portfolio to its standard deviation of returns, ...
Interval-valued data analysis
(International Journal of Business Analytics and Intelligence, 2015-10)
Engagement patterns of participants in an online professional development programme: an application of mixture modelling
(Proceedings of the 53rd Hawaii International Conference on System Sciences, 2020)
Unhindered communication capabilities, in the form of internet, led us to believe that the difficult goal of “Education for All” is within our grasp. Recent studies have shown mixed results for learning over the internet, ...
Real time location prediction with taxi-GPS data streams
(Transporation Research Part C: Emerging Technologies, 2017-07)
The prediction of the destination location at the time of pickup is an important problem withpotential for substantial impact on the efficiency of a GPS-enabled taxi service. While this pro-blem has been explored earlier ...
Comparison of treatments in a cataract surgery with circular response
(Sage, 2015)
Circular data are a natural outcome in many biomedical studies, e.g. some measurements in ophthalmologic studies, degrees of rotation of hand or waist, etc. With reference to a real data set on astigmatism induced in two ...
A novel sandwich algorithm for empirical Bayes analysis of rank data
(International Press, 2017)
Rank data arises frequently in marketing, nance, organizational
behavior, and psychology. Most analysis of rank data reported in the
literature assumes the presence of one or more variables (sometimes
latent) based on ...
Contraceptive Adoption in India - Searching for Insights: A Teaching Note
(Indian Institute of Management Ahmedabad, 2016-07-19)