Classification is a core statistical concept and is the process of assigning a given observation to one of a set of categories based on its characteristics. So far, various types of classification ...

Background: There is a scarcity of US data about the epidemiology of ischemic stroke etiologies. The stroke etiology data field in the Get-with-the-Guidelines (GWTG) Stroke Registry has a 43% missing ...

Confounder On Monday we talked about classifying variables by their role in a study. Independent (X) and dependent (Y) variables usually need no extra explanation. Today let's look at the third, less ...