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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 ...
Interval-valued data analysis
(International Journal of Business Analytics and Intelligence, 2015-10)
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 ...