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

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Form 1099-K reporting requirements have created a lot of confusion, and it's understandable why. Many of those sellers haven’t received 1099-Ks before, so understanding the new rules is important for ...

Born from grief, exile, intellectual ferment and the ‘year without a summer’, Frankenstein is a creation myth with its own creation myth. Mary Shelley’s novel is a foundational work of science fiction ...

Abstract: In many signal processing tasks, one seeks to recover an rcolumn matrix object X ϵ ℂ n×r from a set of nonnegative quadratic measurements up to orthonormal transforms. Example applications ...

Dads form group to write letters to thousands of strangers Buz Ecker is a man of letters -- one a day to his three kids over the course of their lives. He started writing to his daughter, Rosie Paulik ...

Abstract: A recent study shows that the existing first-order canonical timing model is not sufficient to represent the dependency of the gate/wire delay on the processing and operational variations ...

Childrens animation. The Numberblocks show us what they are made of in a song and dance all about the parts that make a whole.

This algebra 2 video tutorial shows you how to complete the square to solve quadratic equations. This is for high school students taking algebra and university students taking college algebra. Quadrat ...