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:
As a rule of thumb all U.S. citizens reaching the age of 65 or more are eligible for Medicare Part A and Part B. This is certainly the most common way a person or their spouse becomes eligible to enroll in Medicare. Medicare is a government-backed healthcare insurance plan for people 65 years of age or older. Itâs also designed for individuals who may be under age 65, but meet other eligibility requirements, such as: any person with an eligible disability or an individual of any age afflicted with end-stage renal disease (ESRD).