The defensive interval ratio (DIR) is a financial metric that can help investors assess a company's ability to meet its short-term operating expenses using its liquid assets. Also known as the basic ...

Strong Lagrangian theory is used to illuminate the properties of the profile log likelihood. General conditions are given which lead to a simplification of the computations required to plot this ...

I'm trying to find a time interval via sun, moon and astronomical twilight tables for a photography project. I'm looking for an interval of about 4 hours between the end of astronomical twilight (when ...