Discover the importance of homoskedasticity in regression models, where error variance is constant, and explore examples that illustrate this key concept.

A horizontal merger is a merger or business consolidation that occurs between firms that operate in the same industry, usually as larger companies attempt to create more efficient economies of scale.

From the Department of Bizarre Anomalies: Microsoft has suppressed an unexplained anomaly on its network that was routing traffic destined to example.com—a domain reserved for testing purposes—to a ...

Simple interest is paid only on the principal, e.g., a $10,000 investment at 5% yields $500 annually. Compound interest accumulates on both principal and past interest, increasing total returns over ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

New guidelines from the American Thyroid Association (ATA) for managing adults with differentiated thyroid cancer (DTC) include several recommendations aimed at de-escalating treatment where possible, ...

Let's be honest, we're all drama queens sometimes. Whether you're texting your bestie you're “literally dying” over the latest celebrity gossip or declaring on social media that Monday mornings are ...

You may have heard that you should try to avoid eating too many simple sugars, but what does that mean? What are simple sugars? Are simple sugars carbohydrates? To answer both questions: simple sugars ...