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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
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Sure independence screening for ultrahigh dimensional feature space [PDF]
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
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The hardness of conditional independence testing and the generalised covariance measure [PDF]
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
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Forthcoming in General Relativity and ...
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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
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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
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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
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Independence of Independent Directors
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 -
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The Chi-square test of independence
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
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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
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