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Parameters behind "nonparametric" statistics: Kendall's tau,Somers' D and median differences [PDF]
So-called "nonparametric" statistical methods are often in fact based on population parameters, which can be estimated (with confidence limits) using the corresponding sample statistics.
Roger Newson
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Journal of Child Psychology and Psychiatry, EarlyView.Background Social anxiety disorder (SAD) in youth is associated with significant psychosocial impairments; however, the cognitive and neural mechanisms that maintain it, particularly during childhood and adolescence, remain underexplored. Cognitive models emphasize the role of altered face processing, and neutral facial expressions may be perceived as ...
Anna‐Lina Rauschenbach +4 more
wiley +1 more source
Tournament effects in equity mutual funds: Impact of economic conditions and investment styles
Journal of Financial Research, EarlyView.Abstract Mutual funds engage in annual competitions to secure top positions in year‐end performance rankings. One effect implies that losing funds increase their risk more than winning funds, hoping to improve their rankings. Another effect involves a rational response by winning funds that anticipate the actions of losing funds and take more risk to ...
Stéphane Chrétien +2 more
wiley +1 more source
Estimation and Model Selection of Copulas with an Application to Exchange Rates [PDF]
Copulas are the part of a multivariate distribution function that fully captures the cross sectional dependence between the variables of interest and they have become a very popular tool to model dependencies different from the linear correlation of ...
Manner, Hans
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Journal of Neuropsychology, EarlyView.Abstract Both Alzheimer's (AD) and Parkinson's disease (PD) are often associated with memory dysfunction, but their pathophysiological underpinnings differ. The current research aimed to differentiate specific profiles of memory impairment due to AD versus PD.
Ondrej Bezdicek +7 more
wiley +1 more source
Parameters behind “Nonparametric” Statistics: Kendall's tau, Somers’ D and Median Differences [PDF]
, 2002 Roger Newson
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Journal of Neuropsychology, EarlyView.Abstract Following an increased need for remote cognitive screening solutions, we aimed to investigate the construct validity and determine initial sensitivity/specificity estimates of the Tele‐OCS, a stroke‐specific remotely administered cognitive screening tool.
Ye Wo, Nele Demeyere, Sam S. Webb
wiley +1 more source
The exact region determined by Spearman's footrule, Gini's gamma and Kendall's tau [PDF]
Damjana Kokol Bukovšek +3 more
openalex +2 more sources
On the Application of Multivariate Kendall's Tau and Its Interpretation [PDF]
, 2013 Woojoo Lee, Jae Youn Ahn
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Concurrent ANNPE and vertebral T‐cell lymphoma in a dog: A case report
Journal of Small Animal Practice, EarlyView.Acute non‐compressive nucleus pulposus extrusion (ANNPE) is a recognised cause of peracute spinal cord injury in dogs, involving sudden extrusion of non‐degenerated nucleus pulposus with minimal compression. While often linked to vigorous activity, its triggers remain unclear.
A. Mondino +5 more
wiley +1 more source