The statistics used to describe a point pattern relative to another point pattern are the same as are the statistics for one type of points. In the case of two different categories of points the pattern statistics characterize the location of one type point objects relative to another. If the objects are from the same category – the pattern is aggregated, random or regular. The spatial relation of two categories can be associated, random or segregated. 
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3948  5  The attached file contains coordinates of churches and cemeteries in Estonia.

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3983  4  Traffic accidents with pedestrians are frequent near schools. The attached file contains coordinates of rural schools (Maakoolid.txt), locations of traffic accidents with pedestrians in 20002010, and raster layer of state owned roads. 1. Up to which distance are the traffic accidents with pedestrians significantly (p < 0.01) more frequent compared to random locations at the following conditions?

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