Results 31 to 40 of about 25,812,240 (142)

Penalized single-index quantile regression [PDF]

open access: yes, 2013
This article is made available through the Brunel Open Access Publishing Fund. Copyright for this article is retained by the author(s), with first publication rights granted to the journal.
Yu, K
core   +1 more source

A single-index quantile regression model and its estimation [PDF]

open access: yes, 2012
Models with single-index structures are among the many existing popular semiparametric approaches for either the conditional mean or the conditional variance. This paper focuses on a single-index model for the conditional quantile. We propose an adaptive
Xia, Y.   +3 more
core   +1 more source

Prior elicitation and variable selection for bayesian quantile regression [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Bayesian subset selection suffers from three important difficulties: assigning priors over model space, assigning priors to all components of the regression
Al-Hamzawi, Rahim Jabbar Thaher
core   +7 more sources

Thyroid Hormone Resistance Indices and Their Correlations With Insulin Resistance in Chinese Euthyroid Subjects. [PDF]

open access: yesInt J Endocrinol
Aim: This study aimed to analyze the relationship between sensitivity to thyroid hormones and insulin resistance (IR) in people with different levels of body mass index (BMI). Methods: We included 32,478 euthyroid participants, and they were divided into three groups according to body mass index (BMI): normal weight (n = 20,200), overweight (n = 10,178)
Cui R   +6 more
europepmc   +2 more sources

Relationship between the Central and Peripheral Thyroid Sensitivity Indices and Fetal Macrosomia: A Cohort Study of Euthyroid Pregnant Women in China

open access: yesDiagnostics, 2023
(1) Background: To explore the correlation between central and peripheral thyroid sensitivity indices and macrosomia in euthyroid pregnant women and to provide clinical basis for the prevention and treatment of macrosomia.
Xin Zhao   +3 more
doaj   +1 more source

Presentation_1_An elevated parametric thyroid feedback quantile-based index is associated with atrial fibrillation.pdf

open access: yes, 2023
IntroductionAtrial fibrillation is associated with hyperthyroidism. Within the euthyroid range, it is also associated with high thyroxine (fT4), but not with thyrotropin (TSH).
Jose Manuel Lou-Bonafonte (14667431)   +10 more
core   +1 more source

Impaired sensitivity to thyroid hormones is associated with hyperuricemia in a Chinese euthyroid population

open access: yesFrontiers in Endocrinology, 2023
ObjectiveImpaired sensitivity to thyroid hormones has been reported as a common metabolic disorder, and it remains poorly understood whether it interplays with uric acid (UA) metabolism as an established risk factor for cardiovascular diseases (CVDs). We
Yingning Lu   +6 more
doaj   +1 more source

Nonparametric estimation of an additive quantile regression model [PDF]

open access: yes, 2004
This paper is concerned with estimating the additive components of a nonparametric additive quantile regression model. We develop an estimator that is asymptotically normally distributed with a rate of convergence in probability of n^{-r/(2+10)} when ...
Joel L. Horowitz   +5 more
core   +1 more source

Association between sensitivity to thyroid hormones and trabecular bone score in euthyroid individuals: a population-based cross-sectional study

open access: yesBMC Musculoskeletal Disorders
Background Thyroid hormone is a known pivotal factor that affects bone metabolism; however, whether bone microarchitecture is associated with thyroid hormone sensitivity is poorly understood.
Zihan Chen   +5 more
doaj   +1 more source

The Association Between Serum Palmitic Acid and Thyroid Function

open access: yesFrontiers in Endocrinology, 2022
AimEmerging evidence indicates that palmitic acid (PA) can regulate the progression and development of many diseases. However, the studies examining the association between PA and thyroid function remain sparse.
Guowei Zhou   +7 more
doaj   +1 more source

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