Joshua Wilson Black
Joshua Wilson Black
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data science
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
Organising Shareable R Projects
There is plenty of advice out there for organising projects using R and RStudio. This post gathers together the advice I’ve found useful, especially with respect to sharing code and data between researchers. I run through directory stucture, the use of R project files, and the
here
package.
Last updated on Aug 1, 2022
8 min read
A 3D PCA Visualisation with Plotly
Attempts to produce an illustrative example of PCA using formant data and Plotly via R.
Last updated on Jul 19, 2022
7 min read
Philosophical Writing in Early New Zealand Newspapers
A presentation of a corpus construction method for specialised topics in historical newspaper archives, with NZ philosophical content as a case study.
Nov 22, 2021 9:30 AM — 10:00 AM
University of Canterbury | Te Whare Wānanga o Waitaha
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