Glenn Williams’ Blog

Estimating Marginal Means and Pairwise Tests Manually in Julia

Julia
statistics
emmeans
pairwise tests
mixed effects models
Worked examples of estimating marginal means and conducting pairwise tests for mixed effects models (including random effects and unbalanced data) using matrix multiplication in Julia.
Jul 4, 2024
Glenn Williams

Building Online Experiments in PsychoPy and Qualtrics

Python
PsychoPy
Qualtrics
experiments
online
A walkthrough on how to build a psycholinguistic study in PsychoPy with components hosted on Pavlovia and Qualtrics.
Jan 20, 2022
Glenn Williams

Estimating Marginal Means and Pairwise Tests Manually in Python

Python
statistics
emmeans
pairwise tests
mixed effects models
Worked examples of estimating marginal means and conducting pairwise tests for mixed effects models (including random effects and unbalanced data) using matrix multiplication in Python.
Sep 7, 2021
Glenn Williams

Estimating Marginal Means and Pairwise Tests Manually in R

R
statistics
emmeans
pairwise tests
mixed effects models
Worked examples of estimating marginal means and conducting pairwise tests for mixed effects models (including random effects and unbalanced data) using matrix multiplication in R.
Mar 17, 2021
Glenn Williams

1 Hour Introduction to Statistics with Examples in R

R
statistics
tutorial
A one hour walkthrough introducing the basics of statistics with examples in R.
Jun 26, 2020
Glenn Williams

An Introduction to Statistics with R

R
statistics
tutorial
Two 1-hour sessions introducing the basics of statistics and R.
Mar 26, 2020
Glenn Williams

The Gruffalo Index of Language Variation

R
language
scots
dialect
corpus
Estimating phonological and lexical variation in Scots; A corpus analysis.
Feb 27, 2019
Glenn Williams
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