Often survival times are not observed more precisely than the interval (for instance, a day) within which the event occurred. Survival data of this form are known as grouped or interval-censored data.

I don’t think people realize just how much of their lives are spent doing things. When I ask “Jane” how long it took her to write that report, I expect a response like, “Oh, just a few hours. No ...

“Where does the time go?” I say it. I’m sure you say it a lot. We seek work-life balance but it seems there’s never enough time to get it all done. And yet we all know there are people who accomplish ...