> A decision analysis of revenue vs readers yields an acceptable damage of ~3% total traffic loss. Power analysis of historical ... traffic data demonstrates th

> A decision analysis of revenue vs readers yields an acceptable damage of ~3% total traffic loss. Power analysis of historical ... traffic data demonstrates that the high autocorrelation yields very low statistical power with standard tests & regressions but acceptable power with ARIMA models. Was all that math worth your time, or would you have made more money selling tamales on the corner?