1 Those with a phobia feel anxiety and panic when confronted with their fear. 2  There are maâ¦. 3  Understanding Phobia of the Feet Phobia of the feet, or podophobia, is an unusual psychological condition characterized by an intense or irrational fear of feet.
Definition: The term bell curve is used to describe the mathematical concept called normal distribution, sometimes referred to as Gaussian distribution. âBell curveâ refers to the shape that is created when a line is plotted using the data points for an item that meets the criteria of ânormal distributionâ.he important things to note about a normal distribution is the curve is concentrated in the center and decreases on either side. This is significant in that the data has less of a tendency to produce unusually extreme values, called outliers, as compared to other distributions.
On this chart of a 'normal' distribution, showing the classic 'bell curve' shape, the mean (or average) is the vertical line at the center, and the vertical lines to either side represent intervals of one, two and three sigma.