<prompt> Selection bias can be eliminated by?RandomizationSingle blindingDouble blindingMatching  <response>: ANSWER: A RandomizationREF: Park 20th edition page 68, 69, 70Three key procedures are used to minimize bias in experimental studies: Randomization against selection bias, blinding against assessment bias and a priori definition of the statistical analysis i.e before the results are known against the analysis biasREF: Clinical Research Informatics by Rachel L. Richesson, James E. Andrews Page 68Two strategies are used to reduce selection bias: allocation concealment and randomization,REF: Textbook of Interventional Neurology byAdnan I. Qureshi, Alexandros L. Georgiadis 2011 edition Page 456 