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Hierarchical clustering. In data mining and statistics, hierarchical clustering (also called hierarchical cluster analysis or HCA) is a method of cluster analysis that seeks to build a hierarchy of clusters. Strategies for hierarchical clustering generally fall into two categories:
HCA Healthcare, Inc. is an American for-profit operator of health care facilities that was founded in 1968. It is based in Nashville, Tennessee, and, as of May 2020, owned and operated 186 hospitals and approximately 2,400 sites of care, including surgery centers, freestanding emergency rooms, urgent care centers and physician clinics in 20 states and the United Kingdom. [6]
Medical assistants perform routine clinical and administrative duties under the direct supervision of a physician or other health care professional. Medical assistants perform many administrative duties, including answering telephones, greeting patients, updating and filing patients' medical records, filling out insurance forms, handling correspondence, scheduling appointments, arranging for ...
human anti-chimeric antibody. HACE. High-altitude cerebral edema. HACEK. acronym for a group of bacteria that are a frequent cause of endocarditis in children. HAD. HIV-associated dementia. HADS. Hospital Anxiety and Depression Scale.
Nurse explaining information in a brochure with a client. Picture was taken by Bill Branson (Photographer). The nurse–client relationship is an interaction between a nurse and "client" aimed at enhancing the well-being of the client, who may be an individual, a family, a group, or a community.
Quizlet is a multi-national American company that provides tools for studying and learning. [ 1 ] Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [ 2 ] and released to the public in January 2007. [ 3 ] Quizlet's primary products include digital flash cards, matching games, practice electronic ...
A specification often refers to a set of documented requirements to be satisfied by a material, design, product, or service. [ 1 ] A specification is often a type of technical standard. There are different types of technical or engineering specifications (specs), and the term is used differently in different technical contexts.
Ad hoc is a Latin phrase meaning literally 'for this'. In English, it typically signifies a solution designed for a specific purpose, problem, or task rather than a generalized solution adaptable to collateral instances (compare with a priori). Common examples include ad hoc committees and commissions created at the national or international ...