“Learning Statistics: Concepts and Applications in R” S:1 E:7 Validating Statistical Assumptions

S:1 E:7 Validating Statistical Assumptions Graphical data analysis was once cumbersome and time-consuming, but that has changed with programming tools such as R. Analyze the classic Iris Flower Data Set – the standard for testing statistical classification techniques. See if you can detect a pattern in sepal and petal dimensions for different species of irises by using scatterplots, histograms, box plots, and other graphical tools.