Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with two-way interactions between ...

In comprehensive two-dimensional liquid chromatography (LC×LC), measuring separation quality has long been a point of debate.

You do not have to be a mathematician to figure out the series of equations involved in this brainteaser make no sense. This numerical riddle shows a pattern of addition equations before asking you to ...

All products featured on Architectural Digest are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. On ...

The Powerball jackpot is an estimated $174 million with a cash option of $79.7 million for the Wednesday, July 2, 2025 drawing. Powerball drawings are held every Monday, Wednesday and Saturday at ...

No one won the Wednesday, August 20, 2025 Powerball jackpot. The Powerball jackpot for Saturday, August 23, 2025 is an estimated $700 million. Two tickets, sold in Michigan and Oklahoma, won $1 ...

No one won the Mega Millions jackpot in the Tuesday, Sept. 2, 2025, drawing. The winning numbers for the Sept. 2 drawing were 7, 17, 35, 40, 64, and the Mega Ball was 23. The jackpot for the next ...

The Powerball lottery jackpot continues to grow after no one matched all six numbers from Saturday night's drawing, as the Powerball jackpot currently ranks as the game's 10th largest of all time.

The rate of acquisition of genomic changes in cancer has been the topic of much discussion, with several recent investigations finding evidence of punctuated evolution instead of gradual accumulation ...