GEOG413/613 – Lab 4

In today’s lab, we will be looking at some of the more fundamental exploratory analysis tools. Cluster Analysis (using K-Means), and Quadrat Analysis. K-Means Clustering Clustering algorithms are useful for separating data into groups with similar qualities, clustering is often not the end goal in and of itself, but it Read more

GEOG413/613 – Lab 3

Principal Component Analysis Eigenvectors, Eigenvalues, Identity Matrices It is helpful to have some background in linear algebra. For our purposes, though, we’ll start with a remote sensing example. A visual example To start our exploration of PCA we will first look at the principal components of an image as it Read more

GEOG413/613 Lab 1

R is a programming language that is widely used in areas of scientific activity and quantitative research.  The extensive functionally is through R packages, which are referred to as Libraries when installed. These libraries extend the core R packages.  The Basics You can type commands directly in the R console Read more