Lesson 5: Advanced Spatial Point Patterns Analysis

In this lesson, you will learn the basic concepts of Local Colocation Quotients CLQs (in short Local CLQ)

Content

• Local Co-Location Quotient
  • Basic oncept of co-location
  • Applications of Co-location Quotient
  • The formula

Lesson Slides and Hands-on Notes

• Lesson slides in html and pdf formats

• Handout of In-class Exercise 5: Local Co-Location Quotient in html and pdf formats.

References

• Timothy F. Leslie, & Barry J. Kronenfeld (2011). “The Colocation Quotient: A New Measure of Spatial Association Between Categorical Subsets of Points.” Geographical Analysis, Vol. 43 (3), 306-326. doi: 10.1111/j.1538-4632.2011.00821.x

• Cromley, R.B., Hanink, D.M. & Bently, G.C. (2014) “Geographically Weighted Colocation Quotients: Specification and Application”, Professional Geographer, Vol 66, No. 1. pp. 138-148. SMU e-library.

• Yue, H. et. al (2017) “The Local Colocation Patterns of Crime and Land-Use Features in Wuhan, China”, International Journal of Geo-Information.

• Fahui Wang, Yujie Hu, Shuai Wang & Xiaojuan Li (2017). “Local Indicator of Colocation Quotient with a Statistical Significance Test: Examining Spatial Association of Crime and Facilities.” The Professional Geographer Vol. 69 (1), 22-31. doi: 10.1080/00330124.2016.1157498. SMU e-Library.

All About R

• spdep package.
  • Colocation Quotients CLQs