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The Art & Science of Learning from Data

The Art & Science of Learning from DataThe Art & Science of Learning from DataThe Art & Science of Learning from Data
Home
Web Apps
Mobile Apps
Datasets
R Code
YouTube
Errata
More
  • Home
  • Web Apps
  • Mobile Apps
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  • R Code
  • YouTube
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  • Home
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  • YouTube
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Art of Stat

R Code

The new edition contains R code to replicate almost all analysis shown in the book. You can find the commented R-code at the end of each chapter, in the Chapter Summary pages. Below, you can view and download the R code instructions.

R Code by Chapter

See below for chapter by chapter R code

Download PDF

R-Code by Chapter

Chapter 1

  • Example 5: Google Analytics - Loading a .csv data file into R
    • Annotated PDF, Raw R-Code​

Chapter 2

  • Example 2: Shark Attacks - Proportions and Percentages
    • Annotated PDF, Raw R-Code
  • Example 3: U.S. Shark Attacks - Pie Charts and Bar Charts
    • Annotated PDF, Raw R-Code
  • Example 4: Sodium Content of Cereals - Dot Plot
    • Annotated PDF, Raw R-Code
  • Example 5: Sodium Content of Cereals - Stem-and-Leaf Plot
    • Annotated PDF, Raw R-Code
  • Example 6: TV Hours per Day - Histogram for a Discrete Variable
    • Annotated PDF, Raw R-Code
  • Example 7: Sodium Content of Cereals - Histogram for a Continuous Variable
    • Annotated PDF, Raw R-Code
  • Example 9: Warming Trends in New York City - Time Trend
    • Annotated PDF, Raw R-Code
  • Example 10: Sodium Content of Cereals - Mean and Median
    • Annotated PDF, Raw R-Code
  • Example 11: CO2 Pollution - Mean, Median, and Outliers
    • Annotated PDF, Raw R-Code
  • Example 12: Number of Children - Standard Deviation
    • Annotated PDF, Raw R-Code
  • Example 14: Student Heights - Empirical Rule
    • Annotated PDF, Raw R-Code
  • Example 15: Sodium Content of Cereals - Quartiles
    • Annotated PDF, Raw R-Code
  • Example 16: Sodium Content of Cereals - Box Plot
    • Annotated PDF, Raw R-Code
  • Example 17: Pollution Outliers - z-Scores
    • Annotated PDF, Raw R-Code
  • Example 19: Heptathlon - Standardizing
    • Annotated PDF, Raw R-Code
  • Exercise 2.11: Using the Alligator Food Choice  to demonstrate creating basic frequency tables (count and percentages) and Barcharts, Pareto Charts and Pie Charts
    • Annotated PDF, Raw R-Code

Chapter 3

  • Example 2: Pesticide Residues - Explanatory and Response Variables
    • Annotated PDF, Raw R-Code
  • Example 3: Pesticide Residues - Graphing Conditional Proportions
    • Annotated PDF, Raw R-Code
  • Example 6: Internet and Facebook Use - Scatterplot
    • Annotated PDF, Raw R-Code
  • Example 8: Internet and Facebook Use - Correlation Coefficient
    • Annotated PDF, Raw R-Code
  • Example 10: Baseball Scoring - Regression Equation
    • Annotated PDF, Raw R-Code
  • Example 11: Palm Beach County - Residual
    • Annotated PDF, Raw R-Code
  • Example 12: Olympic High Jumps - Exploring Multivariate Relationships
    • Annotated PDF, Raw R-Code
  • Example 13: Global Warming - Extrapolation
    • Annotated PDF, Raw R-Code
  • Example 14: Education and Murder Rates - Influential Outliers
    • Annotated PDF, Raw R-Code
  • Example 15: Education and Murder Rates - Causation and Correlation
    • Annotated PDF, Raw R-Code

Chapter 4

  • Example 4: Drawing Prize Winners - Simple Random Sample
    • Annotated PDF, Raw R-Code
  • Example 5: Auditing a School District - Selecting a Simple Random Sample
    • Annotated PDF, Raw R-Code

Chapter 5

  • Example 2: Fairness of Rolling Dice - Randomness
    • Annotated PDF, Raw R-Code
  • Example 3: Multiple-Choice Pop Quiz - Sample Space
    • Annotated PDF, Raw R-Code

Chapter 6

  • Example 3:  Expected No. of Games - Mean of a Probability Distribution
    • Annotated PDF, Raw R-Code
  • Example 5: Risk Taking - Standard Deviation of a Probability Distribution
    • Annotated PDF, Raw R-Code
  • Example 7: Talk Times on Smartphones - Finding Normal Probabilities
    • Annotated PDF, Raw R-Code
  • Example 8: IQ Scores - Cumulative Probability and a Percentile Value
    • Annotated PDF, Raw R-Code
  • Example 9: Relative Standing on SAT - Using z-Scores to Find Percentiles
    • Annotated PDF, Raw R-Code
  • Example 10: Who Gets a B - Using z-Scores to Find Interval Probabilities
    • Annotated PDF, Raw R-Code
  • Example 11: Test Scores That Use Different Scales - Comparing z-Scores
    • Annotated PDF, Raw R-Code
  • Example 12: Speed Dating - Binomial Probabilities
    • Annotated PDF, Raw R-Code
  • Example 13: Testing for Gender Bias in Promotions - Binomial Distribution
    • Annotated PDF, Raw R-Code
  • Example 14: Checking for Racial Profiling - Normal Approximation of the Binomial Distribution
    • Annotated PDF, Raw R-Code

Chapter 7

  • Example 3: Predicting the Election Outcome - Normal Shape of the Sampling Distribution
    •   Annotated PDF, Raw R-Code
  • Example 5: Average Salary - Sampling Distribution of the Sample Mean
    • Annotated PDF, Raw R-Code
  • Example 6: Carbon Footprint of Sandwiches - Sampling Distribution of the Sample Correlation Coefficient
    • Annotated PDF, Raw R-Code

Chapter 8

  • Example 2: A Wife's Career - Standard Error and Margin of Error
    • Annotated PDF, Raw R-Code
  • Example 3: Paying Higher Prices to Protect the Environment - Constructing and Interpreting a Confidence Interval
    • Annotated PDF, Raw R-Code
  • Example 4: Influenza Vaccine - 99% Confidence Interval
    • Annotated PDF, Raw R-Code
  • Example 5: Exit Poll - Choosing a Sample Size
    • Annotated PDF, Raw R-Code
  • Example 8: Number of Hours Spent Watching Television - Standard Error and Confidence Interval for a Population Mean
    • Annotated PDF, Raw R-Code
  • Example 9: Buying on eBay - Using t-Distribution for a Confidence Interval for the Mean
    • Annotated PDF, Raw R-Code
  • Example 10: Finding Mean Education in South Africa - Finding n
    • Annotated PDF, Raw R-Code
  • Example 11: Flight Departure Delays - Percentile Confidence Interval
    • Annotated PDF, Raw R-Code
  • Example 12: Median Departure Delay - Confidence Interval for a Median
    • Annotated PDF, Raw R-Code
  • Example 13: Carbon Footprint - Confidence Interval for the Correlation
    • Annotated PDF, Raw R-Code

Chapter 9

  • Example 4: Opinion on Fracking - Two-Sided Significance Test
    • Annotated PDF, Raw R-Code 
  • Example 6: Cars Stopping for Pedestrians - Significance Test about a Population Proportion
    • Annotated PDF, Raw R-Code
  • Example 8: Weight Change - One-Sided Significance Test about a Mean
    • Annotated PDF, Raw R-Code

Chapter 10

  • Example 3: Cancer Death Rates - Standard Error for the Difference of Two Sample Proportions 
    • Annotated PDF, Raw R-Code
  • Example 4: Cancer Death Rates - Confidence Interval for the Difference of Two Proportions
    • Annotated PDF, Raw R-Code
  • Example 5: TV Watching - Significance Test Comparing Two Proportions
    • Annotated PDF, Raw R-Code
  • Example 7: Text with Graph - Standard Error for the Difference of Two Sample Means
    • Annotated PDF, Raw R-Code
  • Example 8: Text with Graph - Confidence Interval for the Difference of Two Means
    • Annotated PDF, Raw R-Code
  • Example 9: Driving Reaction Times - Significance Test Comparing Two Means
    • Annotated PDF, Raw R-Code
  • Example 10: Loan Amount and Terms - Bootstrap Distribution of the Difference Between Two Medians
    • Annotated PDF, Raw R-Code
  • Example 14: Diver Reaction Time - Comparing Means for Two Dependent Samples
    • Annotated PDF, Raw R-Code
  • Example 17: Speech Recognition Systems - McNemar's Test
    • Annotated PDF, Raw R-Code

Chapter 11

  • Example 3: Happiness and Income - Chi-Squared Statistic
    • Annotated PDF, Raw R-Code
  • Example 4: Happiness and Income - Chi-Squared Distribution
    • Annotated PDF, Raw R-Code
  • Example 5: Headache from Flu Vaccine - Testing Homogeneity
    • Annotated PDF, Raw R-Code
  • Example 6: Mendelian Genetics - Testing Goodness of Fit
    • Annotated PDF, Raw R-Code
  • Example 9: Religiosity and Gender - Standardized Residuals
    • Annotated PDF, Raw R-Code
  • Example 10: Tea-Tasting Experiment - Fisher's Exact Test
    • Annotated PDF, Raw R-Code
  • Example 11: Hero or Criminal - Permutation Test
    • Annotated PDF, Raw R-Code

Chapter 12

  • Example 2:  The Strength Study - Scatterplot
    • Annotated PDF, Raw R-Code
  • Example 3: Maximum Bench Press - Regression Line
    • Annotated PDF, Raw R-Code
  • Example 5: Maximum Bench Press - Inference About the Slope
    • Annotated PDF, Raw R-Code
  • Example 6: Maximum Bench Press - 95% Confidence Interval for a Slope
    • Annotated PDF, Raw R-Code
  • Example 10: The Strength Study - The Squared Correlation Coefficient 
    • Annotated PDF, Raw R-Code
  • Example 12: College GPA - Standardized Residual
    • Annotated PDF, Raw R-Code
  • Example 13: College GPA - Using Residuals to Check Model Assumptions
    • Annotated PDF, Raw R-Code
  • Example 14: Maximum Bench Press - Residual Standard Deviation
    • Annotated PDF, Raw R-Code
  • Example 15: Maximum Bench Press - Confidence and Prediction Intervals
    • Annotated PDF, Raw R-Code

Chapter 13

  • Example 2:  House Selling Prices - Multiple Regression
    • Annotated PDF, Raw R-Code
  • Example 3: House Selling Prices - Multiple Correlation Coefficient and     R-Squared
    • Annotated PDF, Raw R-Code
  • Example 4: Athletes' Weight - Estimating Residual Standard Deviation
    • Annotated PDF, Raw R-Code
  • Example 5: Athletes' Weight - Overall F Test for Predictors
    • Annotated PDF, Raw R-Code
  • Example 6: Athletes' Weight - Hypothesis Test for the Multiple Regression Parameter Beta
    • Annotated PDF, Raw R-Code
  • Example 7: Athletes' Weight - Confidence Interval for Beta
    • Annotated PDF, Raw R-Code
  • Example 8: House Selling Prices - Histogram of Standardized Residuals
    • Annotated PDF, Raw R-Code
  • Example 9: House Selling Prices - Plotting Residuals
    • Annotated PDF, Raw R-Code
  • Example 10: House Selling Prices - Indicator Variables
    • Annotated PDF, Raw R-Code
  • Example 12: Travel Credit Cards - Logistic Regression Model
    • Annotated PDF, Raw R-Code

Chapter 14

  • Example 3: Telephone Holding Times - One-Way ANOVA
    • Annotated PDF, Raw R-Code
  • Example 5: Number of Friends and Happiness - Fisher Test
    • Annotated PDF, Raw R-Code
  • Example 6: Number of Friends and Happiness - Tukey Test
    • Annotated PDF, Raw R-Code
  • Example 7: Telephone Holding Times - Regression Analysis
    • Annotated PDF, Raw R-Code
  • Example 9: Corn Yield - Testing the Main Effects
    • Annotated PDF, Raw R-Code
  • Example 10: Corn Yield - Regression Modeling
    • Annotated PDF, Raw R-Code
  • Example 11: Corn Yield - Testing for Interaction
    • Annotated PDF, Raw R-Code

Chapter 15

  • Example 2: Tanning Studio Versus Lotion - P-Value for Wilcoxon Test
    • Annotated PDF, Raw R-Code
  • Example 3: Driving Reaction Times - Wilcoxon Test: Finding Ranks
    • Annotated PDF, Raw R-Code
  • Example 5: Frequent Dating and College GPA - Kruskal-Wallis Test
    • Annotated PDF, Raw R-Code
  • Example 8: GRE Test Scores - Wilcoxon Signed-Rank Test
    • Annotated PDF, Raw R-Code

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