Learn basic data visualization principles and how to apply them using ggplot2. (note:ggplot2 is a free open-source data visualization package for the statistical programming language R). The courses ...

Overview: Data analysis software makes sense of large amounts of information quickly.Tools like R, Python, and SPSS simplify research and statistical studies.Vi ...

In this tutorial we create basic visualizations (histograms and box plots) using R. The purpose of these basic visualizations is to see the distribution of a particular variable. The distribution ...