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:
, Chapter 5, Â§5.8. For any item to be covered by Medicare, it must 1) be eligible for a defined Medicare benefit. category, 2) be reasonable and necessary for the diagnosis or treatment of illness or injury or to. improve the functioning of a malformed body member, and 3) meet all other applicable Medicare.