What do you think this bar chart is saying? Is it an effective use of a bar chart? Why or why not? How would you present this data?
This is a great walk-through of the issues of sensitivity and specificity in medical test design and interpretation. It is a good supplement to the explanations in this text. Everyone that gets medical tests done or will get medical tests done (which, let’s face it, is everyone) should be familiar with these principles, but it’s often hard […]