To run all the code snippets provided in this section you should have installed a recent version of R (>3.3.1) on your computer. Further, you need to install the following additional R packages to rerun the R code snippets on your machine:
Run the following code snippet to install the packages from CRAN servers and load them into you workspace :
list.of.packages <- c(
psych", "RColorBrewer", "readxl"
"caTools", "DescTools", "ggplot2", "latex2exp", "lattice", "leaflet", "
new.packages <- list.of.packages[!(list.of.packages %in% installed.packages()[,"Package"])]
lapply(list.of.packages, library, character.only = TRUE)
You may use this project freely under the Creative Commons Attribution-ShareAlike 4.0 International License. Please cite as follow: Hartmann, K., Krois, J., Waske, B. (2018): E-Learning Project SOGA: Statistics and Geospatial Data Analysis. Department of Earth Sciences, Freie Universitaet Berlin.