agree. You have to wonder if these articles come up as a way to draw people in to looking back at the theory to justify their use. A sort of "trolling" to get p

agree. You have to wonder if these articles come up as a way to draw people in to looking back at the theory to justify their use. A sort of "trolling" to get people back on board thinking of the theory and not just the use. Both forms of deviation measurement have their use, along with the other many forms of deviation measurement used in stats.