A variable that we purposefully change or manipulate is called the independent variable. The thing that changes in response is called the dependent variable. This creates a cause and effect relationship.
Medicare Eligibility Requirements. To be entitled to Medicare, you must be a U.S. citizen or a permanent legal resident, and answer yes to at least one (1) of the following questions:
There are 3 general eligibility requirements to qualify for a Medicare Advantage plan. (Medicare Part C): You must be enrolled in Original Medicare (Medicare Parts A & B). You must live in the service area of a Medicare Advantage insurance provider that is accepting new users during your application period.