Get startedGet started for free

Exercise 5- Plotting Prediction Results

Make a barplot based on the result from the previous exercise.

This exercise is part of the course

HarvardX Data Science Module 4 - Inference and Modeling

View Course

Exercise instructions

  • Reorder the states in order of the proportion of hits.
  • Using ggplot, set the aesthetic with state as the x-variable and proportion of hits as the y-variable.
  • Use geom_bar to indicate that we want to plot a barplot. Specifcy stat = "identity" to indicate that the height of the bar should match the value.
  • Use coord_flip to flip the axes so the states are displayed from top to bottom and proportions are displayed from left to right.

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# The `p_hits` data have already been loaded for you. Use the `head` function to examine it.
head(p_hits)

# Make a barplot of the proportion of hits for each state
Edit and Run Code