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Sep 26, 2023 · In psychology, replication is defined as reproducing a study to see if you get the same results. It's an important part of the research process that strengthens our understanding of human behavior. It's not always a perfect process, however, and extraneous variables and other factors can interfere with results.
The article by Steiner, Wong, and Anglin (2019) is a contribution to the ongoing debate concerning the design, analysis, and interpretation of replication studies. The authors introduce the causal replication framework which considers “replication” as a research design that is meant to test whether two studies produce the same causal effect ...
Jul 2, 2024 · Replication can determine the accuracy of an experiment. It can confirm the data from the original experiment is truthful and supports current psychological theories. Replication can confirm the validity and reliability of experiments. It allows psychologists to review previous experiments to ensure they follow good experimental practices.
The symmetry promotes replication as a mechanism for confronting prior claims with new evidence. Therefore, declaring that a study is a replication is a theoretical commitment. Replication provides the opportunity to test whether existing theories, hypotheses, or models are able to predict outcomes that have not yet been observed.
The dialogue around replication ignited in 2015 when Brian Nosek’s lab reported that after replicating 100 studies from three psychology journals, researchers were unable to reproduce a large portion of findings. This report was controversial because it called into question the validity of research shared in academic journals.
Nov 9, 2015 · They reported direct replication attempts of 100 experiments published in prestigious psychology journals in 2008, including experiments reported in 39 articles in Psychological Science. Although I expect there is room to critique some of the replications, the article strikes me as a terrific piece of work, and I recommend reading it (and giving it to students).
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Sep 22, 2019 · Psychology isn't physics where that might be the case. Things are complicated and people are messy data points. What a failed replication can mean: 1) The current study had bad luck.
