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Matching is a statistical technique that evaluates the effect of a treatment by comparing the treated and the non-treated units in an observational study or quasi-experiment (i.e. when the treatment is not randomly assigned).
A type of research study that tests how well new medical approaches work in people. These studies test new methods of screening, prevention, diagnosis, or treatment of a disease. Also called a clinical trial. (NCI) A clinical trial is a research study to answer specific questions about vaccines or new therapies or new ways of using known ...
Regression discontinuity design: A design in which assignment to a treatment is determined at least partly by the value of an observed covariate lying on either side of a fixed threshold. Replication : Performing the same treatment combination more than once.
Record linkage (also known as data matching, data linkage, entity resolution, and many other terms) is the task of finding records in a data set that refer to the same entity across different data sources (e.g., data files, books, websites, and databases).
In contrast, the authoritative glossary attached to the textbook on Biological Nomenclature produced by the Systematics Association displays a very dismissive attitude to the question; for example, the only relevant entries it presents on the subject of the term sensu are: sens. str.: see s.s. sens. lat.: see s.l. sensu amplo: see s.l.
Surplus border wall material headed for auction in Arizona was blocked by the U.S. government according to Texas officials.
ICPC-2 PLUS is an extended terminology classified to ICPC-2 International Classification of Primary Care, which aids data entry, retrieval and analysis.ICPC-2 PLUS takes into account the frequency distribution of problems seen in primary health care.