Calculating Covariance for Effective Stock Portfolio Management

Discover how to calculate covariance to assess stock relationships and optimize your portfolio, balancing risk and potential ...

Monte Carlo Analysis for Investment Risk Assessment

Discover how Monte Carlo analysis helps investors assess risk and make informed decisions. Explore its role in generating ...
BMJ Open

Associations between self-reported upper limb motor ability, life satisfaction and life problems in people with cervical spinal cord injury from the community in the United ...

Objective This study aims to evaluate relationships between self-reported fine motor ability and quality of life (assessed by life satisfaction and life problems) from people with spinal cord injury ...
BMJ Global Health

Level and determinants of district primary healthcare system technical efficiency in Ghana: two-stage stochastic frontier analysis

Background Primary healthcare (PHC) is critical towards achieving Universal Health Coverage (UHC). In Ghana, PHC is organised at the district level and plays a key role in the country’s pursuit of UHC ...
The Lancet

Smartwatch-derived versus self-reported outcomes of physiological recovery after COVID-19, influenza, and group A streptococcus: a 2-year prospective cohort study

Public health recommendations suggest individuals can resume normal activities 5 days after symptom cessation. However, our study finds that full recovery can take longer, indicating that delayed ...
Scientific Research Publishing

Impact of Green Accounting Technology Innovations on the Environment: A Study on Incepta Pharmaceuticals Limited ()

Wulandari, Rastafael, and Hwihanus (2024) conducted a meta-analysis of international studies and found that implementing green accounting practices can enhance company financial performance by ...
The Lancet

Machine learning prediction of 1-year mortality in older patients with heart failure: a nationwide, multicenter, prospective cohort study

A machine learning model incorporating functional assessments predicts one-year mortality in older patients with HF and improves risk stratification beyond established scores. Functional status at ...
IEEE

Pearson Coefficient Degradation in a Wasserstein/Gelbrich Ambiguity Set

Abstract: This letter presents new results on the Gelbrich distance and the corresponding ambiguity sets, to analyze the correlation between two scalar random variables. A closed expression of the ...