Interactive webpage > Understanding variation in your data > Sensitivity to outliers

[willdkreid]

edit to show how variability changes - outliers is a bit distracting because the focus is on variability

[rasanderson]

Not sure about this one - the simple interactive is to show how mean and median diverge as the data becomes less normal, in this case because of an outlier. It isn't really about variability as such, unless I've misunderstood your point.