In long-term studies where researchers are examining events that happen over time, it's common to find that important factors, or covariates, change over time. The old-school Cox regression model can deal with these changing factors but assumes that their impact on the likelihood of an event is just
Former President Barack Obama recently shared a list of his favorite books, movies, and songs from 2024. He posted on social media, "I'm always excited to share what I've been enjoying. " This year, his list includes some thought-provoking books like Sally Rooney’s Intermezzo and Martin MacInnes’ In
President Joe Biden is abandoning his efforts to safeguard transgender athletes' rights and wipe out student debt for millions of Americans. This move is part of a broader plan to withdraw pending regulations before President-elect Donald Trump takes office. The White House fears Trump could quickly
Biliary tract cancers (BTCs), like intrahepatic cholangiocarcinoma (iCCA), extrahepatic cholangiocarcinoma (eCCA), gallbladder cancer (GBC), and ampullary cancer, are tough to beat. Researchers looked at how death rates from these cancers changed over time. They checked out data from the World Healt
In recent years, several states like Oklahoma and Texas have introduced laws aiming to shape the discussion of race, gender, and American history in public schools. However, despite this intense political attention, many teachers report that these laws have minimal impact on their classroom practice
Baltimore Ravens have parted ways with wide receiver Diontae Johnson, ending his brief and tumultuous tenure with the team. Johnson, traded from the Carolina Panthers in October, made little impact on the field. In four games, he caught just one pass for six yards and was suspended for refusing to e
You might have heard about a thing called the debt ceiling. It's like a limit the U. S. government sets for itself on how much money it can borrow. Recently, former President Donald Trump suggested scrapping this limit entirely. This is a big deal, especially because Republicans used to use this lim
This holiday season, Americans are set to overspend on unwanted gifts, racking up a whopping $10. 1 billion in disappointing presents. That's right, nearly 53% of adults in the US will unwrap at least one gift they don't like. The average cost of these unwanted gifts has risen to $72, up from $66 la
Back in the 90s, FedEx jumped into the LTL business by acquiring Viking Freight and American Freightways. The idea was to offer a full package of shipping options, from small parcels to large truckloads. This strategy was similar to its rival, UPS. However, as the years passed and the shipping world
Amy Slaton, known from the reality show "1000-Lb. Sisters, " recently took a plea deal. This happened after a strange incident at a Tennessee zoo last September. While visiting the Tennessee Safari Park, Slaton was bitten by a camel. The Crockett County Sheriff's Department came to help and noticed
