These open-source MMM tools solve different measurement problems, from budget optimization to forecasting and preprocessing.

Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...

Find out more about Harvard's seven free online data science courses for 2026. For your professional development, find out ...

Learn the NumPy trick for generating synthetic data that actually behaves like real data.

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

The Catholic share of the population in several Latin American countries has shrunk over the last 10 years, while a growing percentage of Latin American adults are religiously unaffiliated. Fresh data ...

To realize their potential, AI technologies need new systems that leverage them. by Ajay Agrawal, Joshua Gans and Avi Goldfarb Investor: “What will your artificial intelligence do for businesses?” ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...

What is the contribution of changes in female labor supply to the decline of employment in routine jobs observed in the U.S. between 1970 and 2000? While typically attributed to changes in labor ...