RStudio Assignment on ggplot2

· First I am reading my csv dataset

· Str(data) showed me general information about my dataset

· My dataset has 1803 obs. of  27 variables:

· The second picture to show how many null values in my dataset

· I have many null variables

· Next I will start my ggplot2 visualization

· Our first plot is called: Scatterplot. Screens below shows results of my code for two variables from my data. x=R_C_PCT_CLASSES_GT_50, y=IS_RANKED

· I basically want to study class size with University rank scale

· The chart basically is telling me that Universities with lower rank tend to have less of those large classes

· The second chart scatter plot with encoding