Results 31 to 40 of about 812,319 (279)

Quantile double AR time series models for financial returns

open access: yes, 2013
We develop a novel quantile double autoregressive model for modelling financial time series. This is done by specifying a generalized lambda distribution to the quantile function of the location‐scale double autoregressive model developed by Ling (2004 ...
Cai, Y., Montes-Rojas, G., Olmo, J.
core   +1 more source

Quantile-quantile plot for an adjunct mixed model analysis.

open access: yes, 2022
The quantile-quantile (QQ) plot for an additional mixed model analysis run after the primary one. The five SNPs with lowest p values were added to the first model as fixed effects. (TIF)
Stephen N. White (9339075)   +8 more
core   +1 more source

Bayesian Inference and Data Analysis of the Unit–Power Burr X Distribution

open access: yesAxioms, 2023
The unit–power Burr X distribution (UPBXD), a bounded version of the power Burr X distribution, is presented. The UPBXD is produced through the inverse exponential transformation of the power Burr X distribution, which is also beneficial for modelling ...
Aisha Fayomi   +3 more
doaj   +1 more source

Parameter optimization and uncertainty assessment for rainfall frequency modeling using an adaptive Metropolis–Hastings algorithm

open access: yesWater Science and Technology, 2021
A new parameter optimization and uncertainty assessment procedure using the Bayesian inference with an adaptive Metropolis–Hastings (AM-H) algorithm is presented for extreme rainfall frequency modeling.
Xingpo Liu   +4 more
doaj   +1 more source

Quantile-quantile (QQ) plot for the joint GWAS analysis shown in Fig 1C.

open access: yes, 2023
Quantile-quantile (QQ) plot for the joint GWAS analysis shown in Fig 1C.
James A. Perry (10515389)   +8 more
core   +1 more source

Uncertainty assessment for the Bayesian updating process of concrete strength properties

open access: yesActa Polytechnica CTU Proceedings, 2022
Reassessment of infrastructure buildings has become an essential approach to deal with increasing traffic loads on ageing infrastructure buildings and to verify the service-life of those structures.
Matthias Haslbeck   +3 more
doaj   +1 more source

Four‐Year Cognitive Outcomes in Multiple Sclerosis: Associations With Lesion Myelin Integrity

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Cognitive impairment is prevalent in patients with multiple sclerosis (MS) but whether lesion myelin integrity influences future cognitive outcomes remains unclear. We investigated the relationship between baseline lesion myelin water fraction (MWF) and cognitive performance 4 years later.
Iliana Pliska‐Bloch   +9 more
wiley   +1 more source

Bayesian Quantile Regression for Partial Functional Linear Spatial Autoregressive Model

open access: yesAxioms
When performing Bayesian modeling on functional data, the assumption of normality is often made on the model error and thus the results may be sensitive to outliers and/or heavy tailed data.
Dengke Xu   +3 more
doaj   +1 more source

Quantile-quantile plot of model calibration: Survival probability at observed time of event.

open access: yes, 2023
Quantile-quantile plot of model calibration: Survival probability at observed time of event.
Johanna Holm (5119337)   +6 more
core   +1 more source

The Association of Gout Flare Resolution With Physical Activity and Sleep: A Prospective Remote‐Monitoring Study

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to determine whether gout flare resolution is associated with physical activity and sleep. These findings were intended to inform the future development of a definition for flare resolution. Methods Data from 81 participants with gout who experienced at least one flare during a six‐month prospective observational study were ...
Sarah Stewart   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy