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  3. HarvardX Data Science Module 4 - Inference and Modeling

Exercise

Exercise 11. Plotting the errors

Make a qq-plot of the errors you generated previously to see if they follow a normal distribution.

Instructions

100 XP
  • Run the supplied code
  • Use the qqnorm function to produce a qq-plot of the errors.
  • Use the qqline function to plot a line showing a normal distribution.