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

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.

The current environment is marked with the red dot. It indicates that the Fed Funds rate is 1.66% above CPI, making it ...

A campaign against teachers who acknowledge realities of human biology forces a choice: Teach truth and risk your job, or lie ...

Kamala Harris’s loss in last November’s presidential election produced few prominent claims of fraud, and nothing like the ...

Artificial intelligence has taken many forms over the years and is still evolving. Will machines soon surpass human knowledge ...

Mînzu, V. and Arama, I. (2025) A New Method to Predict the Mechanical Behavior for a Family of Composite Materials. Journal ...

Large language models (LLMs) have revolutionized the AI landscape, demonstrating remarkable capabilities across a wide range ...

Solar PV energy is one of the fastest-growing renewable technologies, with projects now deployed across nearly every climate ...

Al Toubi, K., Al Quraini, M. and Al Hubaishi, A. (2025) Oman Provisional Climate Normal Based on the Observation from 2010 to 2021. Atmospheric and Climate Sciences, 15, 816-840. doi: 10.4236/acs.2025 ...

Background Multiple sclerosis (MS) is a common autoimmune illness that causes inflammation, demyelination and neurological damage. Symptom relief and immunotherapy are part of the treatment, but ...