Retention is holding on to something and continuing to have it. Retention is often used in terms of memory, for holding on to a memory, and for schools. Schools with high retention rates keep most of their students up to graduation.

65 percent

the difference between retention time and

retention factor is that the retention time is a quatitative value where`s the retention factor is a qualitative on.

Subscription rates refer to the number of customers who sign up for a recurring service or product within a specific period of time. It is often used to measure the growth or decline of a subscription-based business and can provide insights into customer retention and acquisition strategies.

Aldosterone will cause salt-retention and thereby H2O retention because of the osmotic gradient.