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.
* Post-nasal drainage, such as with a sinus infection (sinusitis) or allergies. Rarely, a salty taste in the mouth is due to a nutritional deficiency, endocrine disorder or neurological disorder, such as epilepsy or migraine. Treatment is directed at the underlying cause, if possible.
This acid reflux can cause a sweet flavor in oneâs mouth, and this is usually accompanied by chest pain. Some viruses attack the olfactory nerve or taste nerve, which leads to a sweet taste to be perceived in the oral cavity. Pseudomonas infection, which can be fatal, causes severe sinusitis, which interferes with the taste buds of the mouth and also causes itchy noses and swimmerâs ear.