Nangosyah Tom Wellard
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(3)
AI / Machine Learning
(1)
Applied Statistics
(1)
Data Visualization
(1)
Geo-Spatial Analytics
(1)
Creating Heatmaps in R
Data Visualization
Geo-Spatial Analytics
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
AI / Machine Learning
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
Applied Statistics
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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