The risk for skin damage and skin cancer is related to the number of sunburns a person experiences throughout his or her lifetime. The following physical characteristics also increase the risk for sunburn, skin damage, and skin cancer:
Retention rates are a measure of academic progression of a group of students from one. period of time to the next. Graduation rates are a measure of the success of those students. in attaining their academic goals.
Customer retention rate is how well a company keeps its paying customers over a period of time. Peter Drucker once said the purpose of a business is to make and keep a customer. Retention deals with the latter. A low retention rate is similar to filling a bucket with holes in the bottom â sure, you could keep piling on to make up for it, or you could figure out what caused the holes and how you can patch them up.