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

Understand and code the R² metric (goodness of fit) in C++. A must-know concept for evaluating regression models.

Learn how to use the High-Low Method to separate fixed and variable costs efficiently. Discover its applications, limitations, and how to calculate costs.

Learn how the Capital Asset Pricing Model (CAPM) assesses Apple's stock, offering insights into expected annual returns and systematic risk evaluation with a 6.25% estimation.

Nguyen (Jearlie), N. (2025) The Effects of Cashierless Technology on Amazon’s Stock Price. iBusiness, 17, 218-227. doi: ...

Abstract: Often in applications like medical imaging, error correction, and sensor networks, one needs to solve large-scale linear systems in which a fraction of the ...

Objective: To develop a perioperative lower-extremity deep vein thrombosis (DVT) risk prediction model for spinal fracture surgery patients using logistic regression, supporting clinical prevention ...

Abstract: The problem of solving linear equations is considered as one of the fundamental problems commonly encountered in science and engineering. In this article, the complex-valued time-varying ...