Results 191 to 200 of about 6,177,620 (296)

Sparse maximum likelihood estimation of regression models

Canadian Journal of Statistics, EarlyView.
Abstract For regression model selection and estimation, we study a small set of candidate models of maximum likelihood from which all information criteria such as the Akaike information criterion (AIC) and the Bayesian information criterion (BIC) choose their models.
Min Tsao
wiley   +1 more source

On flexible covariate adjustment under covariate-constrained randomization. [PDF]

Clin Trials
Wang B, Li F.
europepmc   +1 more source

Irregular visits in longitudinal studies: Comparing inverse intensity of visit weighting and imputation in a causal analysis of antidepressant therapeutic treatment

Canadian Journal of Statistics, EarlyView.
Abstract Irregular observation times are common in longitudinal observational studies and can affect causal inferences. We use data from electronic health records of Kaiser Permanente Washington patients in the United States who initiated an antidepressant medication between 2008 and 2018, with a confirming diagnosis of depression. We are interested in
Janie Coulombe, Erica E. M. Moodie, Susan M. Shortreed   +2 more
wiley   +1 more source

Novel Distance Regression for Repeated Outcomes With Missing Data: Applications to Longitudinal and Crossover Studies of Microbiome Beta-Diversity. [PDF]

Stat Med
Liu J, Xu K, Ferguson JF, Kang K, Wang Y, Qiu Y, Shao L, Tu S, Nguyen TT, Lin T, Zhang X.   +10 more
europepmc   +1 more source

Efficiency and Perceptions in Public CSR: An Integrated Efficiency–Perception Analysis of Spanish Defence Delegations

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Public organisations often experience a discrepancy between improvements in technical efficiency and stakeholders' perceptions of integrity and performance. This study analyses the mechanisms that may underlie this efficiency–perception discrepancy in Spanish Defence Delegations during 2020–2023.
José Solana‐Ibáñez, Manuel Caravaca‐Garratón   +1 more
wiley   +1 more source

Training-set conditionally valid prediction sets with right-censored data. [PDF]

Lifetime Data Anal
Si W, Qiu H.
europepmc   +1 more source

A Simple Proof of the Asymptotic Efficiency of 3SLS Relative to 2SLS Estimators [PDF]

Economic Inquiry, 1973
openaire   +1 more source

Adapting to Water Scarcity in Mediterranean Greenhouse Agriculture: Insights From Digital Irrigation and Regulated Water Governance in Southeastern Spain

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Climate‐driven water scarcity is compounding adaptation pressures on Mediterranean greenhouse farming, particularly for small and micro agricultural firms governed by regulated water‐governance systems. This paper analyses differentiated adaptation profiles in Almería (Spain) based on an analysis of farm structure, digital irrigation adoption,
Luis J. Belmonte‐Ureña, Francisco Camacho‐Ferre, Francisco José Castillo‐Díaz   +2 more
wiley   +1 more source

Joint Quality-Reliability Analysis of IRS-Assisted Communications in Presence of Inverse Power Lomax Fading Channel. [PDF]

Sensors (Basel)
Gvozdarev AS, Manakhov RY.
europepmc   +1 more source

Corporate Social Responsibility and Firm Profitability in South Africa: An Industry‐Level Analysis

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the relationship between corporate social responsibility and profit on assets in South Africa using a panel dataset comprising 79 industries observed annually between 2017 and 2024. The study uses an industry‐level dataset which, unlike firm‐level inquiries, purges firm‐level noise and acknowledges the empirical regularity ...
Brian Tavonga Mazorodze
wiley   +1 more source