Learn what residual standard deviation is, how to calculate it in regression analysis, and why it's crucial for measuring predictability and goodness-of-fit in data modeling.

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with two-way interactions between ...

Shopping for health insurance can be done on several parameters: features, price, add-on riders or anecdotal information from near and dear. But one crucial factor is the claims settlement data. In ...

Data can be presented in many ways that make it quicker and easier to read. In this section we will look at some of these ways. It is important to choose the best way to present data. A line graph can ...

Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over 35 years of diverse financial management experience. He is an expert on personal finance, corporate finance ...

Game: The top-level container representing a single campaign or long-running adventure. You typically have one active game at a time. Act: A major narrative division within a Game, similar to an act ...