Results 111 to 120 of about 4,541 (238)
ABSTRACT Objective In recent decades, increased freedom of choice and advancements in fertility regulation have allowed individuals to follow different fertility paths. This greater autonomy provides room for personality traits to shape long‐term fertility expectations, which in turn can be predictive of fertility outcomes.
İlayda Özoruç +3 more
wiley +1 more source
The package dcemriS4 provides a complete set of data analysis tools for quantitative assessment of dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI).
Volker J. Schmid, Brandon Whitcher
doaj
Estimating and Interpreting Effects from Nonlinear Exposure-Response Curves in Occupational Cohorts Using Truncated Power Basis Expansions and Penalized Splines. [PDF]
Malloy EJ, Kapellusch JM, Garg A.
europepmc +1 more source
Adaptive Estimation for Weakly Dependent Functional Times Series
ABSTRACT We propose adaptive mean and autocovariance function estimators for stationary functional time series under 𝕃p−m‐approximability assumptions. These estimators are designed to adapt to the regularity of the curves and to accommodate both sparse and dense data designs.
Hassan Maissoro +2 more
wiley +1 more source
Functional data analysis (FDA) provides a framework for representing high-frequency or longitudinal observations as smooth functions, enabling principled dimension reduction and feature extraction.
Eun-Ji Lee +3 more
doaj +1 more source
A note on a nonparametric regression test through penalized splines. [PDF]
Chen H, Wang Y, Li R, Shear K.
europepmc +1 more source
Robust Estimation and Inference for Time‐Varying Unconditional Volatility
ABSTRACT We derive a general and robust estimator of a large class of parametric specifications of time‐varying unconditional volatility of financial returns, both univariate and multivariate, and establish the Consistency and Asymptotic Normality (CAN) of the estimator.
Adam Lee +2 more
wiley +1 more source
Weaponizing Kinship: A Demographic Analysis of Bereavement in the Colombian Conflict
Abstract The ongoing Colombian armed conflict has produced widespread homicides and enforced disappearances, as armed actors used violence to terrorize communities and consolidate power. Family bereavement—one of the most pervasive and enduring consequences of this violence—remains critically understudied from a quantitative perspective.
Enrique Acosta +3 more
wiley +1 more source
ABSTRACT Administrative burdens are deliberate policy choices, as governments can proactively design rules and procedures to shape burdens experienced by citizens. While existing research has examined the effects of burden reduction strategies, less is known about the factors driving burden reduction actions at the local level.
Shan Zhou, Emma Mast
wiley +1 more source
Bayesian Inference for Multivariate Monotone Densities
ABSTRACT We consider a nonparametric Bayesian approach to estimation and testing for a multivariate monotone density. Instead of following the conventional Bayesian approach of imposing a prior that satisfies the monotonicity restriction, we place a prior on the step heights via binning and a Dirichlet distribution. The resulting posterior distribution
Kang Wang, Subhashis Ghosal
wiley +1 more source

