Results 61 to 70 of about 8,008 (176)

Application of Geographically Weighted Regression Analysis to Assess Predictors of Early Sexual Initiation in Ethiopia, EDHS 2016

open access: yesHealth Science Reports, Volume 9, Issue 3, March 2026.
ABSTRACT Background and Aims Early sexual initiation was defined as the experience of first intercourse before 18 years of age. It has negative health, social, and economic consequences with an increased lifetime prevalence of sexual partners, thereby increasing the risk of exposure to sexually transmitted diseases. Thus, this study aimed to assess the
Shimels Derso Kebede   +1 more
wiley   +1 more source

Model‐Free Local Partial Correlation

open access: yesAustralian &New Zealand Journal of Statistics, Volume 68, Issue 1, March 2026.
ABSTRACT In the simple linear regression context, partial correlation measures the linear association between two variables, with the linear effects of a third control variable removed. In this paper, we investigate the local partial correlation using a kernel smoothing approach.
Li‐Shan Huang   +2 more
wiley   +1 more source

The Productivity Effect of Public–Private Partnership

open access: yesThe Journal of Industrial Economics, Volume 74, Issue 1, Page 102-123, March 2026.
ABSTRACT Public–Private partnerships (PPPs) are often employed by public authorities to deliver infrastructure and public services through contracts bundling construction, operation, and maintenance over extended periods. Using a novel dataset covering the universe of Italian district heating plants (DHs) from 2007 to 2014, I show that PPP improves ...
Vincenzo Mollisi
wiley   +1 more source

Sediment‐stressed reefs over the past 420 Myr

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
In order to fully elucidate the relationship between siliciclastic sedimentation and reef development, there needs to be a significant step change in how we record ancient and recent reefs. Only through the collection of constrained quantitative data, we can progress beyond the largely conjectural associations postulated for many ancient reefal systems.
Tanja Unger   +4 more
wiley   +1 more source

Species Yet to Be Discovered Are More Threatened and Have Smaller Ranges

open access: yesDiversity and Distributions, Volume 32, Issue 2, February 2026.
ABSTRACT Aim To assess whether newly described species are more likely to be threatened and have smaller ranges than known species. Location Global. Methods In this study, we focus on the timing of species acceptance. We compare two global taxonomic assessments of birds, mammals and amphibians conducted approximately 10 years apart. Our approach allows
Harith Farooq   +2 more
wiley   +1 more source

PERICLES: A Set of Empirical Rotational Isochrones Modeled on Cool Dwarfs in Open Clusters and Wide Binaries

open access: yesAstronomische Nachrichten, Volume 347, Issue 1, January 2026.
ABSTRACT Isochrones, equal‐age curves, are widely used in astrophysics to estimate stellar ages. Classical stellar parameters are, however, very limited in their usability for main sequence stars because of their weak age‐dependence. Here, rotation period measurements provide complementary information.
David Gruner, Sydney A. Barnes
wiley   +1 more source

A Growth‐Coupled Evolutionary Strategy Enhances Heme Biosynthesis in Saccharomyces cerevisiae

open access: yesBiotechnology Journal, Volume 21, Issue 1, January 2026.
Graphical Abstract and Lay Summary Introducing a plasmid with a heme‐responsive promoter connected to a growth‐promoting gene into Saccharomyces cerevisiae created a positive feedback loop between intracellular heme levels and cell growth. After 100 h of adaptive evolution, the plasmid was removed, resulting in a mutant strain that exhibited an ...
Seoyoon Bang   +3 more
wiley   +1 more source

Do Private Firms Outperform SOE Firms after Going Public in China Given their Different Governance Characteristics?

open access: yesGadjah Mada International Journal of Business, 2013
This study examines the characteristics of board structure that affect Chinese public firm’s financial performance. Using a sample of 871 firms with 699 observations of previously private firms and 1,914 observations of previously state-owned enterprise (
Shenghui Tong, Eddy Junarsin
doaj   +1 more source

Interventions to change vaping harm perceptions and associations between harm perceptions and vaping and smoking behaviours: A systematic review

open access: yesAddiction, Volume 121, Issue 1, Page 8-43, January 2026.
Abstract Aims To synthesize and describe the evidence from among young people and adults to assess: (i) what interventions have been effective in changing vaping harm perceptions; and (ii) to what extent vaping harm perceptions predict any changes in vaping and smoking behaviours.
Katherine East   +5 more
wiley   +1 more source

Interpretacja jako kryptonimia, czyli Nicolasa Abrahama i Marii Torok czytanie zakrzywione

open access: yesTeksty Drugie, 2016
This article discusses the reading strategy known as ‘cryptonymy’ and possible ways in which it can be applied in literary studies. Piekarski presents the analysis of the Wolf Man’s case by Nicolas Abraham and Maria Torok – two psychoanalysts who pointed
Ireneusz Piekarski
doaj  

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