Daniel Vacanti5 minThe Deviance of Standard DeviationWhy is the standard deviation so popular? Not because it is correct. Because that's what students are taught. It's that simple.
Daniel Vacanti4 minOne Law. Two Equations.Little's Law's two forms can lead to two very different answers even when using the same dataset. How can one law lead to two answers?
Julia Wester3 minIs your workflow hiding key signals?A card's position in a true workflow reflects how close or far away it is from realizing its potential value. Does yours?
Julia Wester5 minProbabilistic vs. deterministic forecasting Do you hear people throwing around words like probabilistic and deterministic forecasting, and you aren't sure exactly what they mean?