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

In this excerpt from the new book 'Speak Data,' the Wharton professor and best-selling author shares his thoughts on how we ...

Most teams set a single percentage threshold across the board that’s simple but flawed. A 5% swing in a volatile revenue account might mean nothing, while a 2% movement in an accrued liabilities could ...

Learn how to calculate and display variance inside Excel pivot tables. Perfect for financial analysis, reporting, and data ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Dr. JeFreda R. Brown is a financial consultant, ...

We conducted an experiment to see which teams rely most on goaltending for success — and which teams are hampered most by it.

Advisers who persist with waffly reports that are stuffed with data and leave the main points to the end, probably won’t ...

Traditional thinking dictates that the cricket ball will swing under cloud cover, but data suggests the reality is rather ...

When people input political preferences, household structure, job type, or location, they're telling the algorithm how to interpret their question. One user might seek policy advice colored by a ...

Amir Berman says contractors can embrace their data-centric future and standardize project metrics to fully take advantage of ...

The White House had been arguing that it only has funds to pay out partial benefits to the more than 40 million Americans who ...