This applet allows users to drag a slider to change the degrees of freedom (df) of the t-distribution. The illustration shows how increasing the degrees of freedom affects the range of the middle 95% ...

With years of data from professional Dota 2 in our hands, we take a look at closely games adhere to a normal distribution, also known as the bell curve. If you have been through a basic statistics ...

The Growth Incidence Curve (GIC) captures graphically the annualized growth rate of per capita income for every percentile of the income distribution between two points in time. Over the last decade, ...