Code and Results for Chapter 9:

Introduction:
These are results and code for the problems and examples found in Chapter 9 of this famous book.

• prob_9_1.m (the number of histogram bins)
  
• prob_9_2.m (for the forearm data)
  
• prob_9_3.m (a comparison of bin width rules)
  
• prob_9_6.m (the MATLAB function histfit)
  
• prob_9_7.m (using the surf command)
  
• prob_9_8.m (quartiles of the geyser data set)
  
• prob_9_9.m (examples of variable width boxplots)
  
• prob_9_10.m (using the histfit function)
  
• prob_9_12.m (histograms of some similar data)
  
• prob_9_13.m (options for boxplot)
  
• prob_9_14.m (the notches option)
  
• prob_9_15.m (notches with the ornosay data set)
  
• prob_9_19.m (a rootogram)
  
• prob_9_21_skulls.m (boxplots for the skulls data set)
  
• prob_9_21_sparrow.m (boxplots for the sparrow data set)
  
• prob_9_22_skulls.m (box-percentile plots for the skulls data set)
  
• prob_9_22_sparrow.m (box-percentile plots for the sparrow data set)
  
• prob_9_23.m (qq-plots of exponential data)