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.
The causes of a sore or inflamed tongue may stem from factors such as trauma, dental appliances and contact with irritants, vitamin deficiencies and other medical conditions. Finding the underlying causes of tongue pain is the key to finding a solution to alleviate it.