Key Points Normality refers to how your data fits into a normal distribution. You can find out if your data is uniform by ...

Key Points A platykurtic distribution resembles a normal distribution, with some differences. Typically, a platykurtic ...

The central limit theorem concerning the distribution of means allows one to justify the assumption of the normal distribution so that we can use many of the statistical formulae that require ...

The second reason that the normal distribution is used is that most statistical methods employ some level of summing or averaging of the individual data points. A useful theorem in statistics, *The ...