Reference evapotranspiration (ETref) estimation is a cornerstone of both hydrological assessments and agricultural water management. These methods quantify water loss from soil and vegetation, using ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Statistical methods are mathematical formulas, models, and techniques that are used in statistical analysis of raw research data. The application of statistical methods extracts information from ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Toby Walters is a financial writer, investor, and lifelong learner.

Automation standards from ISA—a global leader in industry-developed, consensus standards for more than six decades—serve as best-practice guidelines that direct proper system design, implementation, ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...