Tests Why tests are not perfect Kaiser explains why testing can't be perfect. Typically, the test itself can't be perfect; but also errors arise from outside the labs.
Chapter 2 Eight unanswered questions about the coronavirus Kaiser Fung discusses eight unanswered questions about the coronavirus.
Business Lance Armstrong beat statistical odds, but it's not enough Readers of Chapter 4 of Numbers Rule Your World would not be
Chapter 4 Prostate cancer screening under scrutiny Officials now recommend healthy men against routine screening for prostrate prostate cancer.
Business False negatives in criminal justice Having written about false negatives in steroid testing leads me naturally to