Download scientific diagram | in greedy (or nearest neighbor) matching, subjects in the control and treatment groups are paired to yield the smallest difference in propensity scores. from publication: Propensity Scoring in Plastic Surgery Research: An Analysis and Best Practice Guide | Randomized controlled trials, though considered the gold standard in clinical research, are often not feasible in plastic surgery research. Instead, researchers rely heavily on observational studies, leading to potential issues with confounding and selection bias. Propensity | Propensity Score, Plastic Surgery and Plastics | ResearchGate, the professional network for scientists.
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SAS Help Center: Greedy Nearest Neighbor Matching
SAS Help Center: Example 96.4 Greedy Nearest Neighbor Matching
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