Application of SHAP values for inferring the optimal functional form of covariates in pharmacokinetic modeling. [PDF]
In population pharmacokinetic (PK) models, interindividual variability is explained by implementation of covariates in the model. The widely used forward stepwise selection method is sensitive to bias, which may lead to an incorrect inclusion of ...
Janssen A +4 more
europepmc +2 more sources
Assessment of the Functional Form of the Relationship between Balance Control and Physical Activity Regarding Demographic, Anthropometrical, and Eye Impairment Explanatory Covariates in 9- to 11-Year-Old Children: Results of Polynomial and Cluster Analyses [PDF]
Explaining the causal and functional relationship between balance control and physical activity (PA) when comparing demographic, anthropometric, and eyesight impairment is uncharted.
Jarosław Domaradzki +3 more
doaj +2 more sources
The functional form of value normalization in human reinforcement learning [PDF]
Reinforcement learning research in humans and other species indicates that rewards are represented in a context-dependent manner. More specifically, reward representations seem to be normalized as a function of the value of the alternative options.
Sophie Bavard, Stefano Palminteri
doaj +2 more sources
Religiosity and Premarital Sexual Behaviors among Adolescents: An Analysis of Functional Form. [PDF]
While numerous studies show a persistent inverse association between religion variables and adolescents’ sexual behaviors, the nature of this relationship is not well understood.
Hayward GM.
europepmc +2 more sources
Does the Functional Form of the Association Between Education and Mortality Differ by U.S. Region? [PDF]
To understand the education–mortality association among U.S. adults, recent studies have documented its national functional form. However, the functional form of education–mortality relationship may vary across geographic contexts. The four U.S.
Sheehan C, Montez JK, Sasson I.
europepmc +2 more sources
On the Functional Form of Temporal Discounting: An Optimized Adaptive Test. [PDF]
The tendency to discount the value of future rewards has become one of the best-studied constructs in the behavioral sciences. Although hyperbolic discounting remains the dominant quantitative characterization of this phenomenon, a variety of models have
Cavagnaro DR +4 more
europepmc +2 more sources
On the functional form of the metallicity-giant planet correlation [PDF]
It is generally accepted that the presence of a giant planet is strongly dependent on the stellar metallicity. A stellar mass dependence has also been investigated, but this dependence does not seem as strong as the metallicity dependence.
Israelian, G. +5 more
core +4 more sources
Educational attainment and adult mortality in the United States: a systematic analysis of functional form. [PDF]
A vast literature has documented the inverse association between educational attainment and U.S. adult mortality risk but given little attention to identifying the optimal functional form of the association.
Montez JK, Hummer RA, Hayward MD.
europepmc +2 more sources
Functional form estimation using oblique projection matrices for LS-SVM regression models. [PDF]
Kernel regression models have been used as non-parametric methods for fitting experimental data. However, due to their non-parametric nature, they belong to the so-called "black box" models, indicating that the relation between the input variables and ...
Alexander Caicedo +3 more
doaj +2 more sources
Formation and structures of GroEL:GroES2 chaperonin footballs, the protein-folding functional form. [PDF]
Fei X, Ye X, LaRonde NA, Lorimer GH.
europepmc +2 more sources

