K-Means Clustering Animation Reflections
· 2 min read
This post reflects on two animations of the k-means clustering algorithm, which illustrate how the algorithm iteratively assigns data points to clusters and updates cluster centroids.
3 posts tagged with "Unit 5"
View All TagsCalculating the Jaccard Coefficient
· 5 min read
Introduction
This portfolio activity calculates the Jaccard coefficient for three pairs of individuals using a small table of pathological test results.
Global Population and GDP - Correlation and Regression
· 8 min read
Google Colab notebook: Open in Google Colab
This portfolio activity investigates the relationship between a country or entity's mean population and its mean total GDP across the years 2001-2020. The analysis uses two World Bank datasets, global_gdp.csv and global_population.csv, then applies descriptive analysis, Pearson correlation, log-scale visualisation, and simple linear regression.