Results 51 to 60 of about 98,530 (284)

Making the Most of Your Samples [PDF]

open access: yes, 2015
We study the problem of setting a price for a potential buyer with a valuation drawn from an unknown distribution $D$. The seller has "data"' about $D$ in the form of $m \ge 1$ i.i.d.
Huang, Zhiyi   +2 more
core   +1 more source

Frailty Exacerbates Disability in Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background To evaluate frailty in severe progressive multiple sclerosis (PMS) and to investigate the underlying mechanisms. Methods This prospective, cross‐sectional, multicenter study enrolled a late severe PMS group requiring skilled nursing (n = 53) and an age, sex, and disease duration‐matched control PMS group (n = 53).
Taylor R. Wicks   +10 more
wiley   +1 more source

Classes of Ordinary Differential Equations Obtained for the Probability Functions of Half-Normal Distribution [PDF]

open access: yes, 2017
In this paper, the differential calculus was used to obtain some classes of ordinary differential equations (ODE) for the probability density function (PDF), quantile function, survival function, inverse survival function, hazard function and ...
Odetunmibi, , O. A.   +3 more
core   +3 more sources

MYCOPHENOLATE MOFETIL TREATMENT REDUCES THE RISK OF TREATMENT ESCALATION DUE TO VASCULAR COMPLICATIONS IN LIMITED CUTANEOUS SYSTEMIC SCLEROSIS: EMULATION OF A TARGET TRIAL FROM ITALIAN RHEUMATOLOGY SOCIETY SPRING REGISTRY

open access: yesArthritis Care &Research, Accepted Article.
Objective Mycophenolate Mofetil (MMF) use in limited cutaneous systemic sclerosis (lcSSc) is relatively uncommon due to the lower fibrotic burden and the predominance of the vascular complications. In vitro observations and clinical data from transplanted patients suggest a protective effect of MMF on endothelial function.
Enrico De Lorenzis   +77 more
wiley   +1 more source

Lehmann-type family of location-scale t distributions with two degrees of freedom

open access: yesStatistical Theory and Related Fields
This article introduces a three-parameter Lehman-type t distribution having 2 degrees of freedom, that is capable of fitting positive and negative skewed data sets.
Vikas Kumar Sharma   +2 more
doaj   +1 more source

The Kumaraswamy Marshal-Olkin Family of Distributions [PDF]

open access: yes, 2015
We introduce a new family of continuous distributions called the Kumaraswamy Marshal-Olkin generalized family of distributions. We study some mathematical properties of this family.
Alizadeh, Morad   +5 more
core   +1 more source

Longitudinal quantile regression in presence of informative drop-out through longitudinal-survival joint modeling

open access: yes, 2014
We propose a joint model for a time-to-event outcome and a quantile of a continuous response repeatedly measured over time. The quantile and survival processes are associated via shared latent and manifest variables.
Aalen   +56 more
core   +1 more source

Integrated Transcriptomics Reveals Evolutionary Trajectories and Cell Density‐Dependent Mechanisms in Aldosterone‐Producing Adenomas

open access: yesAdvanced Science, EarlyView.
Aldosterone‐producing adenomas (APAs) develop via two distinct paths: directly from adrenal zona glomerulosa (zG) cells, or stepwise from zG cells through aldosterone‐producing micronodules (APMs) before progressing to APAs. Advanced single‐cell and spatial analyses identified distinct cell states linked to oxidative stress and cell–cell interactions ...
Zhuolun Sun   +7 more
wiley   +1 more source

A New Mixture of Two Components of Exponentiated Family with Applications to Real Life Data Sets

open access: yesComputational Journal of Mathematical and Statistical Sciences
In this paper, the mixture of two components of exponentiated family is introduced as a new family of continuous distributions. Some general properties of the proposed family are discussed such as the quantile function, moments, moment generating ...
Fatma Gamal Abd EL-Maksoud   +2 more
doaj   +1 more source

Selection of optimal quantile protein biomarkers based on cell-level immunohistochemistry data

open access: yesBMC Bioinformatics, 2023
Background Protein biomarkers of cancer progression and response to therapy are increasingly important for improving personalized medicine. Advanced quantitative pathology platforms enable measurement of protein expression in tissues at the single-cell ...
Misung Yi   +9 more
doaj   +1 more source

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