Gaussian refers to the Gaussian (or Normal) distribution. This is a continuous probability density function and is widely used in statistics.

Gaussian refers to the Gaussian (or Normal) distribution. This is a continuous probability density function and is widely used in statistics. It is given by:

$$f(x) = {{1}\over{\sigma \sqrt{2 \pi}}}e^{{-{{1}\over{2}}} \left({x-\mu}\over \sigma \right)^2} $$