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:
The U.S. Government has established Medicare, a health insurance system to aid U.S. residents who meet certain criteria, in meeting the costs of their healthcare. However, being a U.S. resident over the age of 65 is not the sole requirement for receiving Medicare. You may also be eligible for Medicare benefits if you are under the age of 65 and have certain disabilities or if you have end-stage renal disease (ESRD). Since most people have different medical and financial needs, it is important to pick the health insurance plan that works best for you.