Joshua Wilson Black
Joshua Wilson Black
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Topical structure, amplitude variation, and F1 in single-speaker narrative recordings
This presentation briefly runs through our results on the link between amplitude variation and F1 before turning to the role of amplitude in marking topical subsections of a single-speaker narrative recording.
Dec 8, 2022 1:30 PM — 1:40 PM
University of Otago
Joshua Wilson Black
,
Jennifer Hay
,
Lynn Clark
,
James Brand
Project
Slides
Model Check and Significance Testing for Vowel Space GAMMs
Table of Contents Introduction Model Fit (Again) Using gam.check Significance Testing P-Values for By-Factor Smooths from the Model Summary Plotting Significance of By-Factor Smooths in Vowel Space P-Values for Difference Smooths Pointwise Significance of Difference Smooths Conclusion Introduction In a previous post, I set out a workflow for fitting and visualising generalised additive mixed models for F1 and F2 of a series of vowels and using these to visualise change over an entire vowel space.
Last updated on Aug 30, 2022
29 min read
PCA for Sociolingistics: A Tutorial
Introduction to PCA for sociolinguists.
Jul 26, 2022 10:30 AM — 11:00 AM
Te Whare Wānanga o Waitaha
Joshua Wilson Black
Project
Slides
The overlooked effect of amplitude on within-speaker vowel variation
PCA analysis of the QuakeBox Corpus reveals a larger-than-expected influence of amplitude on speaker vowel spaces.
Jul 12, 2022 9:30 AM — 10:00 AM
Griffith University
Joshua Wilson Black
,
Jennifer Hay
,
Lynn Clark
,
James Brand
Project
Slides
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