Results 141 to 150 of about 196,907 (262)

Religion Affects Whether US Women Marry Early, Without Cohabiting or Having a Nonmarital Birth First

open access: yesJournal for the Scientific Study of Religion, EarlyView.
ABSTRACT In recent US cohorts, premarital sex is ubiquitous, and cohabitation typically precedes marriage. Yet many religions discourage premarital sex, which implies disapproval of cohabitation or premarital birth. Using a discrete‐time event history, we assess how religious denomination, frequency of religious service attendance, and a rich set of ...
Man Xu, Paula England
wiley   +1 more source

SLC26A9 in triple-negative breast cancer stem cells: a network pharmacology and molecular modeling study. [PDF]

open access: yesFront Bioeng Biotechnol
Shen M   +12 more
europepmc   +1 more source

Estimation of Change Points for Non‐Linear (Auto‐)Regressive Processes Using Neural Network Functions

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT In this paper, we propose a new test for the detection of a change in a non‐linear (auto‐)regressive time series as well as a corresponding estimator for the unknown time point of the change. To this end, we consider an at‐most‐one‐change model and approximate the unknown (auto‐)regression function by a neural network with one hidden layer. It
Claudia Kirch, Stefanie Schwaar
wiley   +1 more source

Tensor Changepoint Detection and Eigenbootstrap

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT Tensor data consisting of multivariate outcomes over the items and across the subjects with longitudinal and cross‐sectional dependence are considered. A completely distribution‐free and tweaking‐parameter‐free detection procedure for changepoints at different locations is designed, which does not require training data.
Michal Pešta   +2 more
wiley   +1 more source

Ancestral Irrigation and Women's Political Empowerment

open access: yesKyklos, EarlyView.
ABSTRACT This paper advances the hypothesis and establishes empirically that the adoption of irrigation agriculture during the preindustrial period is a predictor of contemporary cross‐country variation in women's political empowerment. Countries whose populations historically relied on irrigation agriculture as their primary subsistence mode tend to ...
Roberto Ezcurra
wiley   +1 more source

Substitution of Fe3+ into anorthite in oxidized, Al‐deficient ferrobasaltic systems with implications for the petrogenesis of angrite meteorites

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Angrite meteorites are critically silica‐undersaturated igneous rocks with high Ca/Al and Fe/Mg, along with depletion in volatile lithophile elements Na and K such that they crystallize anorthite along with olivine and calcic pyroxene. The anorthite in angrites contains substantial Fe, and in NWA 1670 and NWA 1296, it is present at major ...
Seann J. McKibbin   +2 more
wiley   +1 more source

Scaffolding during surgical procedures: Guidance with baby steps or giant leaps?

open access: yesMedical Education, EarlyView.
Abstract Introduction Scaffolding refers to the dynamic support teachers provide to help learners complete tasks they cannot yet do independently. This is often done by breaking tasks into smaller, manageable steps and adjusting the support based on the learner's performance.
Bart Lambert   +4 more
wiley   +1 more source

The Compatriot Win Effect and Behavioural Biases in Lottery Markets

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper presents evidence to support the compatriot win effect as a behavioural bias in lottery demand. We exploit the quasi‐random assignment of the jackpot prize across provinces in the Christmas draw of the Spanish National Lottery to examine whether lottery sales increase in jackpot‐winning provinces in subsequent draws.
David Boto‐García   +2 more
wiley   +1 more source

Estimation and Testing in a Fixed Effects Panel Data Model With Serially Correlated Error Component Disturbances

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper revisits the fixed effects panel data model with AR(1) remainder disturbances and provides a bias corrected estimator for the serial correlation coefficient based on first differencing the panel regression to get rid of the fixed effects.
Badi H. Baltagi, Long Liu
wiley   +1 more source

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