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 ...

Linear regression is a powerful and long-established statistical tool that is commonly used across applied sciences, economics and many other fields. Linear regression considers the relationship ...

Variance is a key statistical measure that represents the degree of spread or dispersion in a dataset. It quantifies how much individual data points differ from the mean (average) value of the dataset ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Robert Kelly is managing director of XTS Energy LLC ...

There's a new boss at a storied 47-year-old Formula 1 team, and he's eager to shake things up. He's been saying that the team is far behind its competition in technology and coordination. And Excel is ...

A regression equation is a powerful tool in the world of statistics, enabling us to predict outcomes and understand the relationships between variables. By calculating a regression equation, we can ...

Percentage Formula: Percentages are a fundamental concept in maths, used frequently in daily life. It represents parts of a whole as fractions of 100. They're symbolised by the "%" symbol.

Linear regression is a statistical technique that helps us to understand the relationship between two variables by modeling a linear equation to observed data. There are multiple ways to conduct ...