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:
Medicare Eligibility. If youâre a United States citizen or legal permanent resident of at least five continuous years, you may be eligible for Original Medicare, Part A and Part B. This includes individuals who live in the U.S. territories, such as Puerto Rico, American Samoa, Guam, the Northern Mariana Islands, or the U.S. Virgin Islands.