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.
Numb Tongue or Numb Lip from Nerve Damage. A numb tongue can be the result of lingual nerve damage during dental treatment. The nerve for sensation to the tongue is called the lingual nerve. On the other hand, a numb lip will be the result of inferior alveolar nerve damage.It can feel like a numb mouth, although it affects just one side of the lower lip.In routine dental procedures, it is very unusual for a numb tongue or a numb lip to be totally permanent.n the other hand, a numb lip will be the result of inferior alveolar nerve damage. It can feel like a numb mouth, although it affects just one side of the lower lip. In routine dental procedures, it is very unusual for a numb tongue or a numb lip to be totally permanent.