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.
The turnover rate is the percentage of employees that leave a company in a given period of time and differs importantly from employee retention rate (see this post for more on retention). Typically companies are most interested in monthly or annual turnover rates.