Blinding in research studies free
How can the answer be improved? Blinded research is an important tool in many fields of research, from medicine, to psychology and the social sciences, to forensics. Blinding is a basic tool to prevent conscious and unconsciousblinding in research studies Aug 19, 2000 Blinded assessment of patient outcome may also be valuable in other epidemiological studies, such as cohort studies. Blinding is important in other types of research too. For example, in studies to evaluate the performance of a diagnostic test those performing the test must be unaware of the true diagnosis.
Can anybody explain blinded trials (Single blinded, Double Blinded, Randomized and controlled)? Single and Double blinding has been explained in a very simple, comprehensive manner by all the blinding in research studies Blinding is necessary for control of bias in clinical trials. We define blinding as the process of concealing research design elements such as group assignment, treatment agent, and research hypotheses from participants, health care providers, or data collectors (Penson& Wei, 2006; Portney& Watkins, 2000). Blinding refers to the concealment of group allocation from one or more individuals involved in a clinical research study, most commonly a randomized controlled trial (RCT). Although randomization minimizes differences between treatment groups at the outset of the trial, it does nothing to preventRating: 4.35 / Views: 808