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Example of the Self-Correcting Nature of Science: Many Labs Replication Project
The Many Labs Replication Project exemplifies the self-correcting capacity of science. When an international team of researchers attempted to replicate an established finding—that handwashing reduced the perceived severity of moral transgressions—they could not reproduce the original results using larger samples. This failure to replicate suggests the initial finding was likely unreliable, demonstrating how rigorous testing helps correct previous research errors.
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Research Methods in Psychology - 4th American Edition @ KPU
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Example of the Self-Correcting Nature of Science: Many Labs Replication Project
Replication Crisis in Science
What is the primary mechanism that enables science to be a self-correcting process?
Science is considered self-correcting primarily because each individual researcher is personally responsible for ensuring their own findings are completely error-free before publishing them.
A psychologist publishes a study suggesting that a specific 'power-posing' technique significantly increases confidence. Arrange the following events in the correct chronological order to demonstrate the self-correcting nature of science.
Match each scientific practice to the specific role it plays in the self-correcting process of psychological research. Consider how each mechanism uniquely contributes to identifying or resolving errors in the collective knowledge base.
While some might judge the discovery of errors in published studies as a sign of failure in the discipline, this process actually highlights the ________ nature of science, which ensures that incorrect claims are eventually identified and removed through community scrutiny.
You are designing a 'Research Integrity Protocol' for a new psychology department to ensure that its studies actively contribute to the self-correcting nature of science. Which of the following integrated plans would most effectively institutionalize this process?
Arrange the following steps in the correct order to illustrate how the self-correcting nature of science improves the accuracy of collective knowledge over time.
Match each component of the scientific process to the role it plays in ensuring that psychological science is self-correcting.
The self-correcting nature of science depends on the scientific community's ability to analyze and test shared methods, meaning that the progress of collective knowledge does not require individual studies to be completely error-free upon publication.
When evaluating a study, a researcher claims that keeping methods private is acceptable as long as the results are clear. This claim is incorrect because the self-correcting nature of science fundamentally depends on the public _____ of both methods and conclusions so that the community can review and test the work.
Learn After
In the Many Labs Replication Project, an international team of researchers successfully replicated the original finding that handwashing reduced the perceived severity of moral transgressions.
In the Many Labs Replication Project, an international team of researchers attempted to replicate the finding that handwashing reduces the perceived severity of moral transgressions. When they were unable to reproduce the results with larger samples, how did this outcome demonstrate the self-correcting nature of science?
A psychology student is examining how the scientific community handled the 'handwashing and morality' finding. Arrange the following events in the chronological order that best illustrates the self-correcting nature of science as seen in the Many Labs Replication Project.
The Many Labs Replication Project provided a critical re-evaluation of the 'handwashing and moral transgressions' study. Match each analytical component of this project to its specific functional role in the process of scientific revision.
In the Many Labs Replication Project, which 'established finding' did an international team of researchers attempt to replicate to test its reliability?
In the Many Labs Replication Project, the inability to replicate the original 'handwashing' results with larger samples is interpreted as a success of the scientific method because it allows researchers to identify and correct findings that are likely unreliable.
When comparing the conflicting evidence between studies, the Many Labs Replication Project's failure to reproduce the 'handwashing' effect using significantly larger samples leads to the scientific judgment that the original study's results were _____.
Match each specific feature of the Many Labs Replication Project to the research-methods principle it puts into practice.
Because the Many Labs researchers preserved the same materials and nearly identical procedures from the original handwashing study, their failure to reproduce the effect using a much larger sample allows analysts to identify the original study's _____ as the most probable factor behind its unreliable result.
A researcher is constructing a scientifically justified argument about the reliability of the original handwashing-and-morality finding based on the Many Labs Replication Project. Arrange the following evaluative reasoning steps in the order that builds the most defensible conclusion.
Based on the provided text, describe the Many Labs Replication Project's attempt to replicate the handwashing study. Identify the original finding, the methods used for the replication, and the final outcome of the attempt.
Explain why this student's conclusion is an overstatement based on the scientific process. What can and cannot be concluded from this replication attempt, and what does this illustrate about the progress of science?
Imagine you are planning to replicate a controversial psychological finding. Applying the lessons of the Many Labs Replication Project, which specific design decision should you make regarding your sample size, and why is this decision necessary?