Results 211 to 220 of about 20,763 (296)

Small‐scale adaptation to geothermal soil heating in a perennial herb revealed by combining crosses and transplantations

open access: yesNew Phytologist, EarlyView.
Path diagrams showing the results of piecewise structural equation models examining how fitness (total number of seeds in flowering individuals) of Cerastium fontanum depended on temperature at planting site, temperature difference, mating type, and flowering time (FFD, first flowering date) in each of the two study years.
Alicia Valdés   +3 more
wiley   +1 more source

Nucleomorph phylogenomics suggests a deep and ancient origin of cryptophyte plastids within Rhodophyta. [PDF]

open access: yesNew Phytol
Novák LVF   +6 more
europepmc   +1 more source

Assessing the Effectiveness of Workers' Selection Exams: The Case of the Bank of Italy

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT High‐stakes exams can be used to rank and select candidates for job openings, and the ability of those selected hinges on the design of the exam. I propose a method to model candidates' performance to assess how effective the exam is at selecting high‐ability candidates.
Santiago Pereda‐Fernández
wiley   +1 more source

Threshold Regression for Fixed‐T$$ T $$ Panel Data with Interactive Fixed Effects

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper develops a new toolbox for estimation and inference in panel data threshold regression models with interactive fixed effects and a fixed number of time periods, T$$ T $$. The toolbox is designed to be simple, accurate, and computationally efficient.
Jan Ditzen   +2 more
wiley   +1 more source

Development and Internal Evaluation of a Biomarker‐Based Model for Preoperative Diagnosis of Infectious Nonunion

open access: yesOrthopaedic Surgery, EarlyView.
We developed and validated a biomarker‐based model (PCT, IL‐6, CRP, ESR) that accurately distinguishes infectious from aseptic nonunion in long bone fractures, enabling superior preoperative diagnosis and informed surgical decision‐making. ABSTRACT Objective Preoperative identification of infectious nonunion remains challenging, particularly in ...
Heng Wu   +8 more
wiley   +1 more source

Determinants of mental health in earthquake survivors: Trauma memories, cognitions, identity and safety‐seeking behaviours in PTSD and CPTSD models

open access: yesPsychology and Psychotherapy: Theory, Research and Practice, EarlyView.
Abstract Objective This study aimed to examine the determinants of mental health among adult earthquake survivors by testing conceptual models of post‐traumatic stress disorder (PTSD) and complex post‐traumatic stress disorder (CPTSD). Specifically, the study investigated how trauma memories, post‐traumatic cognitions, trauma identity and safety ...
Fatmanur Çimen   +3 more
wiley   +1 more source

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