Results 91 to 100 of about 884,004 (326)

Allometric Slopes Not Underestimated by Ordinary Least Squares Regression: A Case Study with Enchenopa Treehoppers (Hemiptera: Membracidae)

open access: yes, 2011
The scaling of traits on body size—allometry—is a subject of broad interest in ecology and evolutionary biology, and one in which studies on insects and spiders have featured prominently.
N. Al‐Wathiqui, R. L. Rodríguez
semanticscholar   +1 more source

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

The influence of information and communication technology on trade in developing countries and partners

open access: yesCogent Business & Management
The widespread use of information and communication technologies (ICT) is evidenced by various devices, systems, and applications that enable organizations and individuals to interact with one another and the digital world.
Mochammad Fahlevi   +5 more
doaj   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Forecasting Inflation Using Constant Gain Least Squares [PDF]

open access: yes
This paper assesses the usefulness of constant gain least squares when forecasting inflation. An out-of-sample forecast exercise is conducted, in which univariate autoregressive models for inflation in Australia, Swe-den, the United Kingdom and the ...
Antipin, Jan-Erik   +2 more
core  

The Equality of OLS and GLS Estimators in the Linear Regression Model When the Disturbances are Spatially Correlated [PDF]

open access: yes, 1998
Necessary and sufficient conditions for the equality of ordinary least squares and generalized least squares estimators in the linear regression model with fifirst-order spatial error processes are ...
Gotu, Butte
core   +1 more source

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

​Did a Non‐Medical Biosimilar Switching Policy Cause an Increase in Non‐Biologic/Biosimilar Health Care Resource Utilization or Cost in Patients With Inflammatory Arthritis?

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to evaluate the impact of a series of policies that mandated switching patients with inflammatory arthritis (IA) from an originator biologic to a biosimilar in British Columbia, Canada, on health care resource use and cost.
HaoHung Dang   +4 more
wiley   +1 more source

Health impact on Economy by Artificial Neural Network and Dynamic Ordinary Least Squares

open access: yesJournal of Health Management & Informatics, 2017
Introduction: Achievement of economic growth, as one of the most important macroeconomic variables, depends on the precise understanding of potential routes and the factors affecting on it.
Marziyeh Sadat Safe   +2 more
doaj  

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