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 3.0.0

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air_quality Air quality data for 12 Beijing monitoring stations from 2013 to 2017
augment.Pca Augment data with results from a robust principal component analysis
biplot_projection Biplot of a two-dimensional projection
chauvenet_anomalies Anomalies according to Peirce's and Chauvenet's criteria
cricket_batting Cricket batting data for international test players
density_df Convert distributional object to a data frame
dist_density Create distributional object based on a specified density
dist_kde Create distributional object based on a kernel density estimate
dist_mclust Convert Gaussian mixture model to a distributional object
dixon_anomalies Statistical tests for anomalies using Grubbs' test and Dixon's test
fetch_air_quality Air quality data for 12 Beijing monitoring stations from 2013 to 2017
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_hdrboxplot HDR plot
glosh_scores GLOSH scores
grubbs_anomalies Statistical tests for anomalies using Grubbs' test and Dixon's test
gun_deaths Gun ownership and homicide rates by country
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
mvscale Compute robust multivariate scaled data
n01 Multivariate standard normal data
oldfaithful Old faithful eruption data
outlier_map Outlier map from a projection or principal component analysis
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.glm 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.glm 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