Results 11 to 20 of about 872,295 (296)

Effect of Endovascular Treatment Alone vs Intravenous Alteplase Plus Endovascular Treatment on Functional Independence in Patients With Acute Ischemic Stroke: The DEVT Randomized Clinical Trial.

open access: yesJournal of the American Medical Association (JAMA), 2021
Importance For patients with large vessel occlusion strokes, it is unknown whether endovascular treatment alone compared with intravenous thrombolysis plus endovascular treatment (standard treatment) can achieve similar functional outcomes.
W. Zi   +52 more
semanticscholar   +1 more source

Sure independence screening for ultrahigh dimensional feature space [PDF]

open access: yes, 2006
Summary.  Variable selection plays an important role in high dimensional statistical modelling which nowadays appears in many areas and is key to various scientific discoveries.
Jianqing Fan, Jinchi Lv
semanticscholar   +1 more source

The hardness of conditional independence testing and the generalised covariance measure [PDF]

open access: yesAnnals of Statistics, 2018
It is a common saying that testing for conditional independence, i.e., testing whether whether two random vectors $X$ and $Y$ are independent, given $Z$, is a hard statistical problem if $Z$ is a continuous random variable (or vector).
Rajen Dinesh Shah, J. Peters
semanticscholar   +1 more source

Background-independence [PDF]

open access: yesGeneral Relativity and Gravitation, 2011
Forthcoming in General Relativity and ...
openaire   +2 more sources

The Differential Effects of Age on the Association Between Childhood Socioeconomic Disadvantage and Subjective Symptoms of Dementia Among Older Japanese People

open access: yesJournal of Epidemiology, 2019
Background: Despite increasing evidence of an association between childhood socioeconomic disadvantage and cognitive outcomes, such as dementia and cognitive decline, in Western countries, there are no studies on this association from non-Western ...
Hiroshi Murayama   +8 more
doaj   +1 more source

Does community social capital buffer the relationship between educational disadvantage and cognitive impairment? A multilevel analysis in Japan

open access: yesBMC Public Health, 2019
Background This study explored the relationship between community social capital and cognitive impairment, with a focus on the buffering role of community social capital in the association between educational disadvantage and cognitive impairment in ...
Hiroshi Murayama   +7 more
doaj   +1 more source

Geriatric assessment for older adults with sickle cell disease: protocol for a prospective cohort pilot study

open access: yesPilot and Feasibility Studies, 2020
Background The life expectancy for people with sickle cell disease (SCD) has improved tremendously over the last 50 years. This population experiences hemolysis and vaso-occlusion in multiple organs that lead to complications such as cardiopulmonary ...
Charity I. Oyedeji   +4 more
doaj   +1 more source

Independence of Independent Directors

open access: yesInternational Journal For Multidisciplinary Research, 2023
INTRODUCTION A company is a legal entity of its own, but being an artificial person, they also constitute a body for controlling their affairs, which are the board of directors. A board of directors is the governing body of a company, whose members are elected by shareholders (in the case of public companies) to set strategy, oversee management, and ...
Abirami V -, Tejaswini S -
openaire   +1 more source

The Chi-square test of independence

open access: yesBiochemia Medica, 2013
The Chi-square statistic is a non-parametric (distribution free) tool designed to analyze group differences when the dependent variable is measured at a nominal level.
M. McHugh
semanticscholar   +1 more source

Independence posets

open access: yesJournal of Combinatorics, 2019
Let $G$ be an acylic directed graph. For each vertex $g \in G$, we define an involution on the independent sets of $G$. We call these involutions flips, and use them to define a new partial order on independent sets of $G$. Trim lattices generalize distributive lattices by removing the graded hypothesis: a graded trim lattice is a distributive lattice,
Thomas, Hugh, Williams, Nathan
openaire   +3 more sources

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