and long-range plans and goals for achievements in such areas. (K) Necessary changes in the education of health personnel. (L) Plans for improving service to medically underserved populations. (M) Transition problems as a result of implementation of this Act. (N) Opportunities for improvements under this Act. (3) Statistical analyses and other studies The Secretary may, either directly or by contract— (A) make statistical and other studies, on a nationwide, regional, State, or local basis, of any aspect of the operation of this Act