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).
This accounts for the five primary tastes â sweet, salty, sour, bitter and umami (also known as savory). Below is a list of chemicals that are trigger certain taste sensations. 1  Sour taste â hydrogen ions.2  Salty taste â ionized salts (anions and cations), especially sodium ions.his accounts for the five primary tastes â sweet, salty, sour, bitter and umami (also known as savory). Below is a list of chemicals that are trigger certain taste sensations. 1  Sour taste â hydrogen ions.