Results 141 to 150 of about 2,293 (256)

Algebraic approach for enumerating fractional factorial designs

open access: yesJournal of the Japan Statistical Society, Japanese Issue
Summary: Constructing fractional factorial designs with given properties is one of important topics in design of experiments. In this paper, we give some results based on the technique of computational algebraic methods. For each fractional factorial design with given property, we characterize its polynomial indicator function and enumerate solutions ...
openaire   +2 more sources

Charting the decline of the fourth wave: US overdose deaths by race, ethnicity and substance involvement

open access: yesAddiction, EarlyView.
Abstract Aims To characterize decreases in overdose death rates in the United States (US) between 2023 and 2024 by race/ethnicity, and substance involvement. Design Population‐based study of national death records accessed via the Centers for Disease Control and Prevention (CDC) Wide‐ranging ONline Data for Epidemiologic Research (WONDER) platform ...
Joseph R. Friedman   +6 more
wiley   +1 more source

Frugal Sampling Strategies for Navigating Complex Reaction Spaces. [PDF]

open access: yesOrg Process Res Dev
Porte V   +6 more
europepmc   +1 more source

Buyers' response to third‐party quality certification: Theory and evidence from Ethiopian wheat traders

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract When quality attributes of a product are not directly observable, third‐party certification (TPC) enables buyers to distinguish between quality levels and reward sellers accordingly. We study the adoption of TPC by traders in smallholder‐based agricultural value chains in low‐income countries, where traders aggregate products from many small ...
Gashaw T. Abate   +4 more
wiley   +1 more source

The Effects of Combined Antihypertensive and Antidiabetic Therapies on Cardiovascular Outcomes: A Systematic Review and Meta‐Analysis

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aims Hypertension and diabetes frequently coexist, yet the net clinical impact of intentionally combining antihypertensive (AHTN) and antidiabetic (ADA) therapies on cardiovascular (CV) outcomes is uncertain. Here we quantified the effects of AHTN and ADA co‐therapy on CV and blood pressure (BP)/heart rate (HR) outcomes.
Wan Chin Hsieh   +2 more
wiley   +1 more source

Step into action: how reminders shape engagement in fitness apps

open access: yesEconomica, EarlyView.
Abstract Regular exercise offers well‐documented health benefits, and mobile applications are increasingly used to promote physical activity. In this study, we conduct a large‐scale randomized controlled trial with 20,187 users of the WeWard app in France to evaluate the effectiveness of different message framings and intervention durations on app ...
Beatrice Braut   +2 more
wiley   +1 more source

Optimal Hypoxia Mimetic Small Molecules for Enhancing Angiogenic Properties of Stem Cells From Human Exfoliated Deciduous Teeth

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim Hypoxic preconditioning of cells holds promise for regenerative therapies, yet identifying effective and safe methods for clinical application remains challenging. We aimed to determine optimal hypoxia‐mimetic small molecules (SMs) that stabilize hypoxia‐inducible factor‐1α (HIF‐1α) and their dosages for hypoxic preconditioning in stem ...
Hong Wang   +9 more
wiley   +1 more source

Flops and Missed Opportunities: The Differential Effect of Distinct Failure Types on Persistence With Underperforming Innovation Projects

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Abstract Without recognizing how past failures bias subsequent choices, managers risk decisions that waste resources or prematurely abandon promising opportunities. This study draws on risk‐type preference‐shift theory and extends it with individual and organizational boundary conditions to examine how distinct failure experiences ...
Julian Nickel   +3 more
wiley   +1 more source

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