Introduction
Location Map
Base Map
Database Schema
Conventions
GIS Analyses
Flowchart
GIS Concepts
Results
Conclusion
References

Results

Results

 

 

Buffer Area  
Oil Spilled
Water Spilled
Otherspilled
All Spills
Streams 
1889
1132
96
3117
Water bodies
1723
937
159
2819
Total 
3612
2069
255
5936

 

 

Average Nearest Neighbor Results Summary

Observed Mean Distance:

1762.7025 Meters

Expected Mean Distance:

2881.1013 Meters

Nearest Neighbor Ratio:

0.611816

z-score:

-13.075247

p-value:

0.000000

Given the z-score of -13.0752466739, there is a less than 1% likelihood that this clustered pattern could be the result of random chance.

Updated: August 29, 2009 © 2009 All Rights Reserved.
Colorado State University, Fort Collins, CO 80522 USA