The Meta-Science of Adult Statistical Word Segmentation: Part 1

We report the first set of results in a multi-year project to assess the robustness – and the factors promoting robustness – of the adult statistical word segmentation literature. This includes eight total experiments replicating six different experiments. The purpose of these replications is to ass...

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Main Authors: Joshua K. Hartshorne, Lauren Skorb, Sven L. Dietz, Caitlin R. Garcia, Gina L. Iozzo, Katie E. Lamirato, James R. Ledoux, Jesse Mu, Kara N. Murdock, Jon Ravid, Alyssa A. Savery, James E. Spizzirro, Kendall D. van Horne, Juliani Vidal
Format: Article
Language:English
Published: University of California Press 2019-01-01
Series:Collabra: Psychology
Subjects:
Online Access:https://www.collabra.org/articles/181
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author Joshua K. Hartshorne
Lauren Skorb
Sven L. Dietz
Caitlin R. Garcia
Gina L. Iozzo
Katie E. Lamirato
James R. Ledoux
Jesse Mu
Kara N. Murdock
Jon Ravid
Alyssa A. Savery
James E. Spizzirro
Kendall D. van Horne
Juliani Vidal
author_facet Joshua K. Hartshorne
Lauren Skorb
Sven L. Dietz
Caitlin R. Garcia
Gina L. Iozzo
Katie E. Lamirato
James R. Ledoux
Jesse Mu
Kara N. Murdock
Jon Ravid
Alyssa A. Savery
James E. Spizzirro
Kendall D. van Horne
Juliani Vidal
author_sort Joshua K. Hartshorne
collection DOAJ
description We report the first set of results in a multi-year project to assess the robustness – and the factors promoting robustness – of the adult statistical word segmentation literature. This includes eight total experiments replicating six different experiments. The purpose of these replications is to assess the reproducibility of reported experiments, examine the replicability of their results, and provide more accurate effect size estimates. Reproducibility was mixed, with several papers either lacking crucial details or containing errors in the description of method, making it difficult to ascertain what was done. Replicability was also mixed: although in every instance we confirmed above-chance statistical word segmentation, many theoretically important moderations of that learning failed to replicate. Moreover, learning success was generally much lower than in the original studies. In the General Discussion, we consider whether these differences are due to differences in subject populations, low power in the original studies, or some combination of these and other factors. We also consider whether these findings are likely to generalize to the broader statistical word segmentation literature.
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spelling doaj.art-0a833561c8b24189b391911f9ae1a2d12022-12-21T18:11:24ZengUniversity of California PressCollabra: Psychology2474-73942019-01-015110.1525/collabra.181109The Meta-Science of Adult Statistical Word Segmentation: Part 1Joshua K. Hartshorne0Lauren Skorb1Sven L. Dietz2Caitlin R. Garcia3Gina L. Iozzo4Katie E. Lamirato5James R. Ledoux6Jesse Mu7Kara N. Murdock8Jon Ravid9Alyssa A. Savery10James E. Spizzirro11Kendall D. van Horne12Juliani Vidal13Boston CollegeDepartment of Psychology, Boston CollegeDepartment of Psychology, Boston CollegeDepartment of Psychology, Boston CollegeDepartment of Psychology, Boston CollegeDepartment of Psychology, Boston CollegeDepartment of Psychology, Boston CollegeBoston CollegeDepartment of Psychology, Boston CollegeBoston CollegeDepartment of Psychology, Boston CollegeDepartment of Psychology, Boston CollegeDepartment of Psychology, Boston CollegeBoston CollegeWe report the first set of results in a multi-year project to assess the robustness – and the factors promoting robustness – of the adult statistical word segmentation literature. This includes eight total experiments replicating six different experiments. The purpose of these replications is to assess the reproducibility of reported experiments, examine the replicability of their results, and provide more accurate effect size estimates. Reproducibility was mixed, with several papers either lacking crucial details or containing errors in the description of method, making it difficult to ascertain what was done. Replicability was also mixed: although in every instance we confirmed above-chance statistical word segmentation, many theoretically important moderations of that learning failed to replicate. Moreover, learning success was generally much lower than in the original studies. In the General Discussion, we consider whether these differences are due to differences in subject populations, low power in the original studies, or some combination of these and other factors. We also consider whether these findings are likely to generalize to the broader statistical word segmentation literature.https://www.collabra.org/articles/181language acquisitionword segmentationstatistical learningreplication
spellingShingle Joshua K. Hartshorne
Lauren Skorb
Sven L. Dietz
Caitlin R. Garcia
Gina L. Iozzo
Katie E. Lamirato
James R. Ledoux
Jesse Mu
Kara N. Murdock
Jon Ravid
Alyssa A. Savery
James E. Spizzirro
Kendall D. van Horne
Juliani Vidal
The Meta-Science of Adult Statistical Word Segmentation: Part 1
Collabra: Psychology
language acquisition
word segmentation
statistical learning
replication
title The Meta-Science of Adult Statistical Word Segmentation: Part 1
title_full The Meta-Science of Adult Statistical Word Segmentation: Part 1
title_fullStr The Meta-Science of Adult Statistical Word Segmentation: Part 1
title_full_unstemmed The Meta-Science of Adult Statistical Word Segmentation: Part 1
title_short The Meta-Science of Adult Statistical Word Segmentation: Part 1
title_sort meta science of adult statistical word segmentation part 1
topic language acquisition
word segmentation
statistical learning
replication
url https://www.collabra.org/articles/181
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