data visualization

The central limit theorem is one of the greatest hits in the history of statistics. I wrote a little Shiny app to visualize it and to illustrate its infamous “counterexample”, Cauchy distribution: https://datatrigger.shinyapps.io/CLT_Visualization/. [Read More]

Take too independent random variables identically distributed. Question: if their sum is large, are they likely to be both large ? Let us examine this question with contour plots. [Read More]