# Space-Time Anomaly Detection using Scan Statistics

## Documentation for package ‘scanstatistics’ version 1.0.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

scanstatistics-package | scanstatistics: Space-time anomaly detection using scan statistics.
coords_to_knn | Get the k nearest neighbors for each location, given its coordinates.
df_to_matrix | Convert a long data frame to a wide matrix.
dist_to_knn | Given a distance matrix, find the k nearest neighbors.
flexible_zones | Computes the flexibly shaped zones as in Tango (2005).
get_zone | Extract a zone from the set of all zones.
knn_zones | Find the increasing subsets of k nearest neighbors for all locations.
NM_geo | Longitude and latitude of New Mexico county seats.
NM_map | Data to plot the counties of New Mexico.
NM_popcas | Population and brain cancer cases in New Mexico counties during 1973-1991.
scanstatistics | scanstatistics: Space-time anomaly detection using scan statistics.
scan_bayes_negbin | Calculate the negative binomial bayesian scan statistic..
scan_eb_negbin | Calculate the expectation-based negative binomial scan statistic.
scan_eb_poisson | Calculate the expectation-based Poisson scan statistic.
scan_eb_zip | Calculate the expectation-based ZIP scan statistic.
scan_pb_poisson | Calculate the population-based Poisson scan statistic.
scan_permutation | Calculate the space-time permutation scan statistic.
score_locations | Score each location over zones and duration.
top_clusters | Get the top (non-overlappig) clusters.