===== R : Statistical and Spatial Data Analysis ===== R is an integrated suite of software facilities for data manipulation, calculation and graphical display. Among other things it has *an effective data handling and storage facility, *a suite of operators for calculations on arrays, in particular matrices, *a large, coherent, integrated collection of intermediate tools for data analysis, *graphical facilities for data analysis and display either directly at the computer or on hardcopy The term “environment” is intended to characterize it as a fully planned and coherent system, rather than an incremental accretion of very specific and inflexible tools, as is frequently the case with other data analysis software. R is very much a vehicle for newly developing methods of interactive data analysis. It has developed rapidly, and has been extended by a large collection of packages. However, most programs written in R are essentially ephemeral, written for a single piece of data analysis. =====Accessing R Studio===== You can access now R Studio through your browser. Go to http://ranger.zamren.zm:8787 and use the same credentials. ===== Useful R Resources ===== *Using R and RStudio https://www.amherst.edu/people/facstaff/nhorton/node/567498 *Using R Studio http://dss.princeton.edu/training/RStudio101.pdf *R Studio https://www2.stat.duke.edu/courses/Spring14/sta101.001/UsersGuide.pdf *Link to Stats Course Using R http://dss.princeton.edu/training/ *Comprehensive Manual https://cran.r-project.org/doc/manuals/r-release/R-intro.html *Examples with Sample Data http://sas-and-r.blogspot.com/p/statistics-examples.html *A Crash Course in R http://spatial.ly/2013/05/crash/ =====Using R as Geographic Information System===== *Spatial data in R: Using R as a GIS *R as a GIS: overlay, rgeos, osmar, networks http://geostat-course.org/system/files/rgis.pdf *R Spatial Tips http://spatial.ly/r/