Standard Deviation. Standard deviation is a statistical measurement of the variation in a set of data. Standard deviation indicates how much the values of a certain data set differ from the mean on average.tandard deviation is a statistical measurement of the variation in a set of data. Standard deviation indicates how much the values of a certain data set differ from the mean on average.
The salty taste you are experiencing could be due to many causes. It could be that you are dehydrated especially if you are taking a medicine such as a diuretic, or drinking too much cafienated drinks (coffee, coke.. etc).
Salty taste falls somewhere between Sweet and Sour tastes with regard to its heavy and moist qualities. While Sweet taste stimulates the greatest water retention and weight gain in the body, Salty taste will have similar effects when used in excess by any of the doshas.