The tools of probability theory, and of the related field of statistical inference, are the keys for being able to analyze and make sense of data. These tools underlie important advances in many ...

Interviewers spoke with 3,659 likely voters between June 15 and 29, 2026, in the Senate battlegrounds of Alaska, Iowa, Maine, North Carolina, Ohio and Texas. About 600 voters completed interviews in ...

Do you think the United States is on the right track, or is it headed in the wrong direction?