Functions and Data Sets for "That's Weird: Anomaly Detection Using R" by Rob J Hyndman

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Documentation for package ‘weird’ version 2.0.0

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chauvenet_anomalies Anomalies according to Peirce's and Chauvenet's criteria
cricket_batting Cricket batting data for international test players
dist_density Create distributional object based on a specified density
dist_kde Create distributional object based on a kernel density estimate
dixon_anomalies Statistical tests for anomalies using Grubbs' test and Dixon's test
fetch_wine_reviews Wine prices and points
fr_mortality French mortality rates by age and sex
gg_bagplot Bagplot
gg_density Produce ggplot of densities from distributional objects in 1 or 2 dimensions
gg_density_layer Add ggplot layer of densities from distributional objects in 1 dimension
gg_hdrboxplot HDR plot
glosh_scores GLOSH scores
grubbs_anomalies Statistical tests for anomalies using Grubbs' test and Dixon's test
hampel_anomalies Identify anomalies using the Hampel filter
hdr_table Table of Highest Density Regions
kde_bandwidth Robust bandwidth estimation for kernel density estimation
lof_scores Local outlier factors
n01 Multivariate standard normal data
oldfaithful Old faithful eruption data
peirce_anomalies Anomalies according to Peirce's and Chauvenet's criteria
stray_anomalies Stray anomalies
stray_scores Stray scores
surprisals Surprisals and surprisal probabilities
surprisals.data.frame Surprisals and surprisal probabilities computed from data
surprisals.gam Surprisals and surprisal probabilities computed from a model
surprisals.lm Surprisals and surprisal probabilities computed from a model
surprisals.matrix Surprisals and surprisal probabilities computed from data
surprisals.numeric Surprisals and surprisal probabilities computed from data
surprisals_prob Surprisals and surprisal probabilities
surprisals_prob.data.frame Surprisals and surprisal probabilities computed from data
surprisals_prob.gam Surprisals and surprisal probabilities computed from a model
surprisals_prob.lm Surprisals and surprisal probabilities computed from a model
surprisals_prob.matrix Surprisals and surprisal probabilities computed from data
surprisals_prob.numeric Surprisals and surprisal probabilities computed from data
wine_reviews Wine prices and points