Iowa State University Noseks Story of His Student’s Experiment Questions

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Iowa State University

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answering questions based on transcripts of episode. the answers should be within one page (Simple and clear answers)

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Questions 1. What is the point of Nosek’s story of his student’s experiment which found that people on the political extremes are less able to identify shades of gray? _________________________________________ _________________________________________ 2. What is a replication of an experiment? _________________________________________ 3. What does Nosek’s story suggests about the motivation scientists have to replicate their own work? _________________________________________ 4. Lam says, “Non-replication doesn’t show that you were wrong. It shows that you didn’t know that you were right in the first place.” Explain what he means. _________________________________________ _________________________________________ _________________________________________ _________________________________________ 5. What did Nosek’s group find about replication? What was the point of Nosek’s prediction markets? _________________________________________ 6. How does the use of betting markets connect with the use of subjective priors in Bayesian reasoning? _________________________________________ _________________________________________ _________________________________________ 7. The market accurately predicted what would replicate and what wouldn’t 71% of the time. Lam says, “From the outside, one could very uncharitably state the finding of your paper as the finding that psychologists as a whole can detect the bullshit that’s going on in their discipline.” What do you think of this charge? _________________________________________ _________________________________________ _________________________________________ _________________________________________ 8. What is Gelman’s argument against taking an original experiment more seriously than a replication? _________________________________________ _________________________________________ 9. What is preregistration and why does it matter? Put another way, why does failure to preregister leave room for manipulation? _________________________________________ _________________________________________ 10. If a body of science uses p
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Explanation & Answer

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Running head: QUESTION AND ANSWERS

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Question and Answers

Name of the student

Name of the professor

Course

Date

QUESTION AND ANSWERS

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The main point of Nosek’s story of his student’s experiment is that people who are politically
extreme are not able to see the world’s shades of grey (real issues) but they see the world in
terms of black and white shades (world inflated with imaginary things).
A replication...


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