[xangg]

One thing they did right with this study and paper was to make the data public, which allowed a better analysis to be published the following year. See https://idl.cs.washington.edu/files/2015-BeyondWebersLaw-Inf...

[mturmon]

Thanks, your link is a superior study. The OP is really not very good in the problems it considers. Bottom line of either study seems to be:

"We can give a clear recommendation for designers in the vast majority of circumstances: use scatterplots to visualize bivariate correlation"