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:
In order to qualify for Medigap coverage, you must be at least 65 years old and already qualified for Medicare Parts A and B. People receiving Social Security disability benefits and those suffering from end-stage renal disease are ineligible for Medigap plans.