You first subdivide a population into constituent subpop- ulations according to certain criteria for confounding variables, such as age and gender. Then, you estimate the effect of the exposure within each stratum and you combine the stratum-specific effect estimates into an overall estimate that ...
The worst-case scenario is that we don’t get more donations from this after a couple of years, and end up removing it. That’s always an option. But I think it’s worth venturing out there and being a bit bold! With risk comes opportunity. KDE shouldn’t need to pay people directl...
glass industry as an installer, began in- My publisher, Debra Levy, summed it venting his own tools, and founded a up well with this quote: "I think every- business that now is known throughout one could see, to paraphrase Mark the world for its innovations. That is sur- Twain, that...
Hospitals still look for buying strength in numbers, while continuing to specialize.Reports on Chicago, Illinois-based SMG Marketing Group Inc.'s research findings on the number of hospitals in the United States that have joined integrated delivery networks (IDNs). Strong relationship between ...