Tag: #biostatistics

Biostatistics By Hand? Yes, Please!

When I was studying medical technology, my professors and mentors emphasized the need to learn to do by hand all of the procedures that automated instruments did. Those instruments, which are veritable robots, can do a complete cell count in a few minutes. Doing a complete cell count by hand takes at least an hour if you’re good and organized……

Don’t set public health policy based on some “very, very simple” statistics (Part 1)

Some people will tell you with a straight face that simple statistical analyses are better than complex ones that account for all sorts of different possible confounders. Not only that, but they’ll tell you that you should adopt public health policy based on simple comparisons between two groups. Let me tell you why this is dangerous… Why you should consider the universe surrounding your data.

More bad epidemiology from Dr. Brian S. Hooker and friends

Remember Dr. Brian S. Hooker? The PhD who published a seriously flawed — and now retracted — study in which he said that the MMR vaccine caused autism in African American male boys? Yeah, that one. Well, it appears that he has been busy trying to form a case for the legal action he has pending in the vaccine court.…

The relative risk of population-based studies

Most studies carried out in the research of diseases and medications is carried out at the population level. But the findings of such studies may not always apply to the individual in front of you. So you need to take a few things into account.