Purpose, Assumptions. The t-test is the most commonly used method to evaluate the differences in means between two groups. For example, the t-test can be used to test for a difference in test scores between a group of patients who were given a drug and a control group who received a placebo.
Medical Mutual contracts with external entities that provide administrative and healthcare services for our Medicare Advantage Prescription Drug (MA/PD) Plan. These entities, known as FDRs, help Medical Mutual to be more cost effective and efficient. Some services provided by external entities are required under our contracts with the Centers for Medicare and Medicaid Services (CMS) and, therefore, need additional oversight to ensure compliance.
âFDRâ refers to the initials of âFranklin Delano Roosevelt,â Americaâs 32nd President. Aside from being one of the most famous presidents of the U.S., Roosevelt, or FDR, is also considered a very important political figure in American history. His importance is valued mainly because of his various contributions to his country during economic hardships and an ongoing World War 2. In fact, being an effective, popular, and important political figure, FDR became the only U.S. president to serve for more than two terms.