Functions and Data Sets for "That's Weird: Anomaly Detection Using R" by Rob J Hyndman
Compute robust multivariate scaled data
Anomalies according to Peirce's and Chauvenet's criteria
Objects exported from other packages
Stray anomalies
Stray scores
weird: Functions and Data Sets for "That's Weird: Anomaly Detection Us...
Conflicts between weird packages and other packages
List all packages loaded by weird
Convert data frame or matrix object to kde class
Produce ggplot of densities in 1 or 2 dimensions
Bagplot
Density scores
Wine prices and points
GLOSH scores
Statistical tests for anomalies using Grubbs' test and Dixon's test
Color palette designed for plotting Highest Density Regions
Table of Highest Density Regions
HDR plot
Robust bandwidth estimation for kernel density estimation
Local outlier factors
Lookout probabilities
All functions and data sets required for the examples in the book Hyndman (2024) "That's Weird: Anomaly Detection Using R" <https://OTexts.com/weird/>. All packages needed to run the examples are also loaded.
Useful links