Results 281 to 290 of about 315,996 (341)
Exploratory analysis of smartphone-based step counts as a digital biomarker for survival in ALS patients. [PDF]
Front Digit HealthMatabuena M +9 more
europepmc +1 more source
Intraday Functional PCA Forecasting of Cryptocurrency Returns
Journal of Forecasting, EarlyView.ABSTRACT We study the functional PCA (FPCA) forecasting method in application to functions of intraday returns on Bitcoin. We show that improved interval forecasts of future return functions are obtained when the conditional heteroscedasticity of return functions is taken into account.
Joann Jasiak, Cheng Zhong
wiley +1 more source
Correlation of Thyroid Hormone Levels and Sensitivity With Metabolic Syndrome in Older Adults. [PDF]
J DiabetesHu F +7 more
europepmc +1 more source
The Impact of Uncertainty on Forecasting the US Economy
Journal of Forecasting, EarlyView.ABSTRACT This paper examines the predictive value of uncertainty measures for key macroeconomic indicators across multiple forecast horizons. We evaluate how different uncertainty proxies—economic policy uncertainty (EPU), VIX, geopolitical risk, and measures of macroeconomic and financial uncertainty—enhance forecast accuracy for industrial production,
Angelica Ghiselli
wiley +1 more source
Bayesian Estimation of Marginal Quantiles with Missing Data in a Multivariate Regression Framework. [PDF]
Entropy (Basel)Morán-Vásquez RA +2 more
europepmc +1 more source
Nonparametric quantile regression captures regional variability and scaling deviations in Atlantic surfclam length-weight relationships. [PDF]
Sci RepBidegain G +6 more
europepmc +1 more source
Low relative sit-to-stand power in Colombian older adults: Cut-off points and associations with frailty and functional decline. [PDF]
J Frailty AgingRamírez-Vélez R +6 more
europepmc +1 more source