No. Circulating blood estradiol level after menopause is only ~10-20 pg/ml. This small quantity is actually not from the ovary, but rather a product of two conversion steps that happen in the body: androstenedione-->estrone-->estradiol.
According to this tradition, public administration became a. profession in the United States when government set standards of education, experience, and skill for the hiring, promotion, and discharge of public administrators (say, by the Civil Service Act of 1883).
Other positions in public administration might require a number of different degrees for consideration. The Master of Public Administration (MPA) or the Master of Public Policy (MPP) are common graduate degrees that can prepare you for a job in government service and public affairs.