If you have experience with R or want a quick way to generate a regression with statsmodels using a pandas DataFrame, you can ...

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work ...

Objectives To examine the association between exposure to greenness and hospital admissions for mental disorders, and to ...

Dario Amodei, the C.E.O. of the artificial-intelligence company Anthropic, has been predicting that an A.I. “smarter than a ...

Involuntary part-time employment—the share of people who work less than 35 hours per week but want and are available to work full-time—has increased since 2023. While this contrasts with steady ...

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

The human visual system provides us with a rich and meaningful percept of the world, transforming retinal signals into visuo-semantic representations. For a model of these representations, here we ...

The price of coal, for its part, has a strong and highly significant negative effect (elasticity = −0.75, p < 0.001). This ...

The Gordon model allows for the fact that the market might put a price on a stock that's different from what you might estimate using the equation above. A higher stock price than predicted implies a ...