3 0 obj What is the difference between replication and repetition? For use as part of an interactive notebook. What is the meaning of the word repetition? Do you repeat the experiment to get a different result? Answer key included. Learn more about our, The core of science: Relating evidence and ideas, The social side of science: A human and community endeavor, A scientific approach to life: A science toolkit. If we did miss something, it is OK, as long as we performed our tests honestly and scientifically. Ironically, the value of replication may be strongest when existing understanding is weakest. 1a : the act or a clear case of repeating or just being repeated. It is important to understand the differences between repeat and replicate response measurements. Why is it important to have repetition and replication in an experiment This is an essential step in the division of one cell into two. Finally, replication helps to create a body of evidence that can be used to support conclusions and make decisions. Repetition is multiple trials, when replication is when you redo the entire experiment. Second, it can help us to better learn and understand a concept. What had been perceived as replications were not anymore because new evidence demonstrated that they were not studying the same thing. The different results may be because the person replicating our tests did something different, but they also might be because that person noticed something that we missed. Type: Perspectives Video: Professional/Enthusiast. Procedural definitions of replication are masks for underdeveloped theoretical expectations, and conceptual replications as they are identified in practice often fail to meet the criteria we develop here and deem essential for a test to qualify as a replication. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Business Studies. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. This means that the same experiment is performed by a different scientist. Failures are interpreted, at most, as identifying boundary conditions. Replicate measurements can be more expensive and time-consuming to collect. Those different results give us a chance to discover more about our idea. Recall that to be a replication, 2 things must be true: outcomes consistent with a prior claim would increase confidence in the claim, and outcomes inconsistent with a prior claim would decrease confidence in the claim." For example, across 6 recent replication efforts of 190 claims in the social and behavioral sciences, 90 (47%) replicated successfully according to each studys primary success criterion [2].

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