Man pages for ptools
Tools for Poisson Data
| bisq_xy | Bisquare weighted sum |
| buff_sp | Creates buffer of sp polygon object |
| check_pois | Checks the fit of a Poisson Distribution |
| count_xy | Count of points in polygon |
| dcount_xy | Count of points within distance of polygon |
| dist_xy | Distance to nearest based on centroid |
| e_test | Poisson E-test |
| hex_area | Get area of hexagon given length of side |
| hex_dim | Get dimensions of hexagon given area |
| hex_wd | Get width of hexagon given height |
| idw_xy | Inverse distance weighted sums |
| kern_xy | Kernel density of nearby areas |
| near_strings1 | Strings of Near Repeats |
| near_strings2 | Strings of Near Repeats using KDtrees |
| nyc_bor | NYC Boroughs |
| nyc_cafe | NYC Sidewalk Cafes |
| nyc_liq | NYC Alcohol Licenses |
| nyc_shoot | NYPD Open Data on Shootings |
| pai | Predictive Accuracy Index |
| pai_summary | Summary Table for Multiple PAI Stats |
| pois_contour | Checks the fit of a Poisson Distribution |
| powalt | Power for Small Sample Exact Test |
| prep_grid | Creates vector grid cells over study area |
| prep_hexgrid | Creates hexagon grid cells over study area |
| small_samptest | Small Sample Exact Test for Counts in Bins |
| vor_sp | Voronoi tesselation from input points |
| wdd | Estimates the WDD Test |
| wdd_harm | Combines Multiple WDD Tests |
