Correlation is a measue of how close the line fits the points that you found in your experiment. Anyone can say whether they think the line is a good fit or not, but to measure it exactly, we use the correlation coefficient: R 2. Look at the following two plots. In the first, the line fits very well, and in the second, then line fits very poorly.
2 Answers. , Victim of celery induced tongue-numbness. The tingling in your tongue is an allergic reaction to furanocoumourans, a chemical found in celery. It is a toxic chemical produced by plants as a defense mechanism against insects and animals.
These 10 facts about space will blow your mind. There are many causes of tongue numbness. In the medical field, the condition is called paresthesia of the tongue, and it is most commonly caused by nerve damage. Damage to the brain, allergies, and pregnancy may also lead to numbness or tingling in the tongue. Multiple sclerosis and burning mouth syndrome can also cause paresthesia.