Results 1 to 4 of about 4 (4)

Robust Test Statistics Based on Restricted Minimum Rényi’s Pseudodistance Estimators

open access: yesEntropy, 2022
The Rao’s score, Wald and likelihood ratio tests are the most common procedures for testing hypotheses in parametric models. None of the three test statistics is uniformly superior to the other two in relation with the power function, and moreover, they ...
María Jaenada   +2 more
doaj   +1 more source

The Brain-Derived Neurotrophic Factor Val66Met Polymorphism Can Protect Against Cognitive Impairment in Multiple Sclerosis

open access: yesFrontiers in Neurology, 2021
Introduction: Brain-derived neurotrophic factor (BDNF) is a member of the neurotrophin family, involved in neuronal survival and synaptic plasticity. The BDNF Val66Met polymorphism is known to reduce BDNF expression and secretion; its role in multiple ...
Emilio Portaccio   +17 more
doaj   +1 more source

Analysis of Count Data by Transmuted Geometric Distribution

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
Transmuted geometric distribution (TGD) was recently introduced and investigated by Chakraborty and Bhati [Stat. Oper. Res. Trans. 40 (2016), 153–176]. This is a flexible extension of geometric distribution having an additional parameter that determines ...
Subrata Chakraborty, Deepesh Bhati
doaj   +1 more source

Cognitive impairment in multiple sclerosis: An exploratory analysis of environmental and lifestyle risk factors.

open access: yesPLoS ONE, 2019
BACKGROUND:Many potentially modifiable risk factors for MS are investigated. It is not known, however, if these factors also apply to MS-related cognitive impairment (CI), a frequent consequence of MS.
Maria Pia Amato   +14 more
doaj   +1 more source
Home - About - Disclaimer - Privacy