Day: September 28, 2011

Does Weight Matter?

Determining the net health effects of independent factors can be tricky, especially when those factors cannot be controlled for in experimental studies. For things like body mass index (BMI) we must rely on observational data and triangulate with multiple studies to isolate the contributions from BMI. But it can be done. The data, however, are likely to be complex and noisy, and...

/ September 28, 2011