نتایج جستجو برای: threshold regression

تعداد نتایج: 433844  

2007
Markus Frölich

Regression Discontinuity Design with Covariates In this paper, the regression discontinuity design (RDD) is generalized to account for differences in observed covariates X in a fully nonparametric way. It is shown that the treatment effect can be estimated at the rate for one-dimensional nonparametric regression irrespective of the dimension of X. It thus extends the analysis of Hahn, Todd, and...

Journal: :basic and clinical neuroscience 0
seyyed-ehsan parhizgar hamed ekhtiari

a b s t r a c t there are three types of nerve fibers that are involved in the transmission of pain stimuli: c fibers (slower fibers) for thermal, mechanical and chemical stimuli, a-delta fibers for thermal or mechanical stimuli and a-beta fibers for touch stimuli. clinically, this is crucial in making an accurate assessment of the pain level experienced by a suffering patient, in indicating th...

2009
Yvonne C Lee Lori B Chibnik Bing Lu Ajay D Wasan Robert R Edwards Anne H Fossel Simon M Helfgott Daniel H Solomon Daniel J Clauw Elizabeth W Karlson

INTRODUCTION Despite recent advances in anti-inflammatory therapy, rheumatoid arthritis (RA) patients continue to rate pain as a priority. The etiology of RA pain is likely multifactorial, including both inflammatory and non-inflammatory components. In this study, we examine the association between disease activity, sleep, psychiatric distress and pain sensitivity in RA. METHODS Fifty-nine fe...

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