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:
Features, Benefits and Eligibility Requirements. 1  Medicare Part A coinsurance and 365 days additional coverage after Medicare benefits end. 2  Skilled nursing care facility coinsurance. 3  Medicare Part B deductible and coinsurance. 4  Hospice coinsurance. 5  Three free points of blood if needed each year.