Journal of Epidemiology and Community Health (JECH)

Guide to recent advances in difference-in-differences methodology for population health studies

Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...
Investopedia

Accrual Accounting vs. Cash Basis Accounting: What’s the Difference?

Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over 35 years of diverse financial management experience. He is an expert on personal finance, corporate finance ...
Nature

Six factors affecting reproducibility in life science research and how to handle them

Independent verification of data is a fundamental principle of scientific research across the disciplines. The self-correcting mechanisms of the scientific method depend on the ability of researchers ...
GitHub

Method of Characteristics Nozzle Design

This repository contains a MATLAB-based implementation of the classical Method of Characteristics (MOC) for supersonic nozzle contour generation. The project focuses on constructing a two-dimensional ...