Nangosyah Tom Wellard
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Creating Heatmaps in R
tutorial
Heatmaps are a popular way to represent how data is distributed across space. You’ll see them used to visualize population density, disease burden, service coverage, crime…
Dec 21, 2025
Nangosyah Tom Wellard
Using the Tidy-models suite for Machine Learning
machine learning
tidy-models
The content of this tutorial is primarily based on the book
“Tidy Modeling with R”
by Max Kuhn and Julia Silge (2021). The analysis scheme also follows the approach outlined…
Sep 19, 2024
Tom Nangosyah
Sample Size Calculation: A Step-by-Step Guide
sample-size
study-design
How to determine the right number of subjects for a two-group experiment using a practical example.
May 4, 2023
Tom Nangosyah
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