We create many weights matrices and use them to compute spatial correlations, and see if different ones matter. You can save these to use in R, MatLab, Stata, python, ... Geoda has many tools to make, save, and visualize your weights matrices! Download File: https://www.google.com/url?q=https%3A%2F%2Fsites.google.com%2Fa%2Fburkeyacademy.com%2Foldspatial%2Fhome%2Ffiles%2F2.1%2520NCVA%2520CO%2520Variables%2520Shapefile.zip%3Fattredirects%3D0%26d%3D1&sa=D&sntz=1&usg=AFQjCNEbgGS_jQn_XzzrisDM2zyNI6y0cw Spatial Video Playlist: https://youtube.com/playlist?list=PLlnEW8MeJ4z6Du_cbY6o08KsU6hNDkt4k Spatial Stats Website: https://spatial.burkeyacademy.com Link to video on "Great Circle Distance" Formulas versus Euclidean: https://www.youtube.com/watch?v=qi9KIKDpHKY My Website: http://www.burkeyacademy.com/ Support me on Patreon! https://www.patreon.com/burkeyacademy Buy me a cup of coffee on PayPal? http://paypal.me/BurkeyAcademy Talk to me on my SubReddit: https://www.reddit.com/r/BurkeyAcademy/