Research is the backbone of society's progress. Without it, there would be no new drugs, tech, etc. Basically, every trace of human progress could grind to a halt. However, research is only as good as ...

Collecting and Processing data involves clearly defining “Who or what” you will study or evaluate and “When” you will do so. You should consider the demographic characteristics of your study ...

(Editor’s note: The federal government has removed several web pages linked to in this brief. Where possible, links to archived versions have been inserted.) Data are the cornerstone of public health ...