Results 141 to 150 of about 87,051 (257)

Bayesian additive regression trees for imbalanced ordinal outcomes [PDF]

Hyun Min Lee, Beom Seuk Hwang
openalex   +1 more source

Income–Well‐Being Gradient in Sickness and Health

Health Economics, EarlyView.
ABSTRACT We propose a method for studying the value of insurance. For this purpose, we analyze the well‐being of the same individuals, comparing sick and healthy years, using German panel survey data on life satisfaction. We impose structure on the income–well‐being gradient by fitting a flexible utility function to the data, focusing on the ...
Ohto Kanninen, Petri Böckerman, Ilpo Suoniemi   +2 more
wiley   +1 more source

Prediction of sentiment polarity in restaurant reviews using an ordinal regression approach based on evolutionary XGBoost. [PDF]

PeerJ Comput Sci
Al-Qudah DA, Al-Zoubi AM, Cristea AI, Merelo-Guervós JJ, Castillo PA, Faris H.   +5 more
europepmc   +1 more source

Long‐term impact of stressful life events on breast cancer risk: A 36‐year genetically informed prospective study in the Finnish Twin Cohort

International Journal of Cancer, EarlyView.
What's New? Breast cancer results from a combination of genetic and environmental causes, and the cumulative effect of stressful life events may be a contributing factor. Here, the authors analyzed data from cohort and twin‐pair studies including 36 years of follow‐up to find out how stressful life events affect breast cancer risk. They found that even
Elissar Azzi, Hannes Bode, Teemu Palviainen, Mikaela Hukkanen, Miina Ollikainen, Jaakko Kaprio   +5 more
wiley   +1 more source

A Brief Introduction on Latent Variable Based Ordinal Regression Models With an Application to Survey Data. [PDF]

Stat Med
Wieditz J, Miller C, Scholand J, Nemeth M.   +3 more
europepmc   +1 more source

Transductive Ordinal Regression [PDF]

, 2012
Chun-Wei Seah, Ivor W. Tsang, Yew-Soon Ong   +2 more
openalex   +1 more source

The Impact of Social Media Activities on Stock Price Informativeness

International Journal of Finance &Economics, EarlyView.
ABSTRACT This study investigates the influence of social media activities on stock price informativeness. Using a panel of 49 countries with 231,462 balance‐panel firm‐year observations from 2010 to 2020, we find that social media activities increase stock price informativeness.
Wansu Hu, Frank Kwabi, Samuel Fulgence, Agyenim Boateng, Bolaji Iyiola   +4 more
wiley   +1 more source

Applying survey weights to ordinal regression models for improved inference in outcome-dependent samples with ordinal outcomes. [PDF]

Stat Methods Med Res
Mitani AA, Espin-Garcia O, Fernández D, Landsman V.   +3 more
europepmc   +1 more source

Role of vulvovaginal infection in women with short cervix: An observational clinical trial

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Short cervix (SC) and vulvovaginal infections, such as bacterial vaginosis (BV) and vulvovaginal candidosis (VVC), are known risk factors for preterm birth (PTB). The objective of this study was to investigate whether the combined presence of SC and vulvovaginal infections further elevates the risk of PTB.
Fanny Mikula, Ricarda Heemann, Sonja Granser, Philipp Foessleitner, Florian Heinzl, Alex Farr   +5 more
wiley   +1 more source

Dietary determinants of overnutrition among hypertensive patients in southwest Ethiopia: an ordinal regression model. [PDF]

Sci Rep
Gebre M, Alemayehu Beyene G, Muktar E, Zewdie A, Asfaw A, Wasie Kasahun A, Kemal A, Oumer A.   +7 more
europepmc   +1 more source