The calculator includes instructions for use. This wonderfully animated applet helps users understand the sample mean's properties, using simulated fish length data which is assumed to come from a ...

Some people believe all data collected and used for analysis must be distributed normally. But normal distribution does not happen as often as people think, and it is not a main objective.

Some data from real-world processes follow this pattern, making the normal distribution an option for their analysis. However, the ideal bell shape is highly unexpected for most data. In fact ...

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 ...