Results 91 to 100 of about 5,783,966 (296)
The inflation data is one of the financial time series data that has a high volatility, so if the data is modeled with parametric models (AR, MA and ARIMA), sometimes occur problems because there was an assumption that cannot be satisfied.
Suparti Suparti
doaj +1 more source
White Matter Microstructural Abnormalities in Neonatal Onset Genetic Epilepsy
ABSTRACT Objective Recent evidence indicates that epilepsy is associated with abnormal white matter. If seizures alter white matter, then the impact upon network function, epileptogenesis, and cognition could be pronounced in neonates undergoing rapid developmental myelination. Neonates with epilepsy due to nonstructural genetic causes provide a unique
Amanda G. Sandoval Karamian +8 more
wiley +1 more source
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers +19 more
wiley +1 more source
Wally and the Major [picture] : cross purposes /
Part of the Stan Cross Archive of cartoons and drawings, 1912-1974.; Inscription: "Stan Cross 8/47"--Lower right. "5496 Mon Mar 10 Cross Purposes"--In ink, right margin; "5419"--In ink, upper right corner; "11"--In pencil, upper left corner.; Also ...
Cross, Stan, 1888-1977.
core
RESUMEN: En este trabajo, se propone una metodología para la selección automática de los parámetros libres de la técnica de regresión basada en mínimos cuadrados máquinas de vectores de soporte (LS-SVM), a partir de un análisis de validación cruzada ...
ANDRÉS M. ÁLVAREZ MEZA +3 more
doaj
In response to the reservations raised by the Authors of “Urdu translation and validation of GAD-7: a screening and rating tool for anxiety symptoms in primary health care” (J Pak Med Assoc 2017;67:1536-40), the Authors of the paper “Cross cultural ...
The Authors
doaj +1 more source
Regression analysis aims to determine the relationship between response variables and predictor variables. There are three approaches to estimate regression curves, there are parametric, nonparametric, and semiparametric regression.
Tony Yulianto +6 more
doaj
ABSTRACT Objective Down syndrome regression disorder is a syndrome characterized by subacute loss of cognitive, behavioral, and functional abilities in individuals with Down syndrome. Electroencephalography abnormalities are frequently observed during evaluation, but it remains unclear whether these findings represent a dynamic marker of disease ...
Jonathan D. Santoro +14 more
wiley +1 more source
Wally and the Major [picture] : cross purposes /
Part of the Stan Cross Archive of cartoons and drawings, 1912-1974.; Inscription: "Stan Cross 70/24"--In ink, lower right. "9205 Wed Jan 28. Cross Purposes"--In ink, right margin; "9205"--In pencil, upper right corner.; Also available in an electronic ...
Cross, Stan, 1888-1977.
core
Optimal spline smoothing of fMRI time series by generalized cross-validation
Linear parametric regression models of fMRI time series have correlated residuals. One approach to address this problem is to condition the autocorrelation structure by temporal smoothing. Smoothing splines with the degree of smoothing selected by generalized cross-validation (GCV-spline) provide a method to find an optimal smoother for an fMRI time ...
John D. Carew +4 more
openaire +2 more sources

