Linear algebra is essential for understanding core data science concepts like machine learning, neural networks, and data ...

Learn how to solve equations with brackets, 𝑥 terms on both sides, and fractions using inverse operations in this GCSE maths study guide.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

The residual standard deviation describes the difference in standard deviations of observed values vs. predicted values in a regression analysis.

A linear relationship (or linear association) is a statistical term used to describe the directly proportional relationship between a variable and a constant.

Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend. Use ...

Graphing Linear Equations by Finding Intercepts In order to graph linear equations by finding intercepts, we must remember what an x and y intercept are. So remember that in an x-intercept it’s the y ...