Results 51 to 60 of about 25,419,404 (291)

Heteroscedasticity checks for single index models

Journal of Multivariate Analysis, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xuehu Zhu, Xu Guo, Lu Lin 0002, Lixing Zhu   +3 more
openaire   +2 more sources

Semiparametric Permutation-Based Change Point Detection with an Application on Chicago Cardiovascular Mortality Data

Mathematics, 2022
Climate change has several negative effects on health, including cardiovascular disease. Many studies have considered the effect of temperature on cardiovascular disease and found that there is an association between extreme levels of temperature, cold ...
Hamdy F. F. Mahmoud
doaj   +1 more source

Fair Single Index Model

ACM Transactions on Knowledge Discovery from Data
Single-index models (SIMs) have been widely used in various applications due to their simplicity and interpretability. However, despite the potential for SIMs to result in discriminatory outcomes based on sensitive attributes like gender, race, or ethnicity, the issue of fairness has not been thoroughly examined in recent studies on the topic.
Yidong Wang, Meng Ding, Jinhui Xu, Di Wang   +3 more
openaire   +2 more sources

Single-index assessment based on EDI.

, 2022
Single-index assessment based on EDI.
Fuqiang Xia (11985480), Zhiping Zhang (279585), Degang Yang (844748), Yaning Chen (2987694)   +3 more
core   +1 more source

THE APPLICABILITY OF THE UNIFACTORIAL MODEL FOR BRD SHARES QUOTED ON THE BUCHAREST STOCK EXCHANGE [PDF]

Buletin ştiinţific: Universitatea din Piteşti. Seria Ştiinţe Economice, 2018
The single index model or one factor model was generated by William Sharpe (1963), who developed his research based on the idea of simplifying the Markowitz portfolio selection model.
Luiza Madalina APOSTOL, Alina HAGIU
doaj  

Optimal Portfolio Using Single Index Model and Alpha Jensen for Best Investment Alternative (Study on IDX30, BISNIS27, and INVESTOR33 Stocks on the Indonesia Stock Exchange 2017-2019 Period)

Wacana: Jurnal Sosial dan Humaniora, 2023
This study aims to determine the stocks incorporated in the IDX30, BISNIS27, and INVESTOR33 indexes that form an optimal portfolio based on a single index model and Alpha Jensen to measure portfolio performance.
Arinda Sasmita Rahma, Muhammad Saifi, Nila Firdausi Nuzula   +2 more
doaj   +1 more source

Results of Bayesian single-index model for body fat data.

, 2023
Results of Bayesian single-index model for body fat data.
Xuefei Xiang (15447402), Xiaohui Yuan (15300), Xinran Zhang (652526)   +2 more
core   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

CAPM, INDEKS TUNGGAL DAN TREYNOR SEBAGAI ANALISIS PORTOFOLIO PADA SAHAM SYARIAH

Keunis, 2021
This study aims to analyze the optimal portfolio of stocks using a single index model and the Capital Asset Pricing Model (CAPM) in making investment decisions as well as the expected profit and risk of the optimal portfolio formed on Islamic stocks in ...
Ery Indah Setyowati, Husnurrosyidah Husnurrosyidah   +1 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo, Shehu Umar Abdullahi, Hassan Adam Murtala, Halima Kabir, Khadija A. Shamsu, Sari A. Acra, Virginia A. Stallings, Mark Rodeghier, Michael R. DeBaun, Lauren J. Klein   +9 more
wiley   +1 more source