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:
To enroll in a Special Needs Plan you must have Medicare Part A and Part B, live in the plan's service area, and meet the plan's specific eligibility requirements, such as one of the following: 1  Qualify for both Medicare and Medicaid (also referred to as dual eligible ).