Datafiles

  • Used_cars_2014 Download .TXT file Open in Data Desk ?
  • Methods: R-squared, Regression, Residuals
  • Source: Carmax.com search for Toyota Corollas for sale within 250 radius of Redlands, CA in 2014
  • Number of Cases: 13
  • Excerpt: How does the age of a used car influence its price? This is a small enough data set to find a model with a calculator.


  • Used_Civics_2017 Download .TXT file Open in Data Desk ?
  • Methods: Correlation, Regression, Scatterplot
  • Source: www.autotrader.comaccessed on 22 Jan 2017 with a search for Honda Civics for sale by owner.
  • Number of Cases: 55
  • Excerpt: The web site www.autotrader.com lists cars for sale. On January 22 2017, it listed 55 used Honda Civics for sale by owner. From those listings, we extracted the asking price ($), the mileage, and the model year (from which we computed the age of the car at the time the data were collected Questions include […]


  • Used_CIvics_2020 Download .TXT file Open in Data Desk ?
  • Methods: Multiple Regression Inference, Regression Inference
  • Source: www.autotrader.com accessed on 22 Jan 2017 with a search for Honda Civics for sale by owner.
  • Number of Cases: 55
  • Excerpt: The web site www.autotrader.com lists cars for sale. On January 22 2017, it listed 55 used Honda Civics for sale by owner. From those listings, we extracted the asking price ($), the mileage, and the model year (from which we computed the age of the car at the time the data were collected Questions include […]




  • USGDP_2016 Download .TXT file Open in Data Desk ?
  • Methods: Regression
  • Source: http://www.multpl.com/us-gdp-inflation-adjusted/table
  • Number of Cases: 67
  • Excerpt: The data give the gross domestic product (GDP) of the United States in trillions of 2009 dollars and time.


  • USGDP_2020 Download .TXT file Open in Data Desk ?
  • Methods: Outliers, Re-expression, Regression, Residuals
  • Source: http://www.multpl.com/us-gdp-inflation-adjusted/table
  • Number of Cases: 71
  • Excerpt: 9The data give the gross domestic product (GDP) of the United States in trillions of 2012 dollars and time.


  • Vehicle_weights Download .TXT file Open in Data Desk ?
  • Methods: Blocking, Correlation, Paired Data, Re-expression, Regression, Scatterplot
  • Source: The Minnesota Department of Transportation
  • Number of Cases: 10
  • Excerpt: The Minnesota Department of Transportation hoped that they could measure the weights of big trucks without actually stopping the vehicles by using a newly developed “weight-in-motion” scale. To see if the new device was accurate, they conducted a calibration test. They weighed several stopped trucks (Static Weight) and assumed that this weight was correct. Then […]


  • Vineyards Download .TXT file Open in Data Desk ?
  • Methods: Boxplots, Comparing Groups, Correlation, Displaying Quantitative Data, Outliers, Re-expression, Regression, Summarizing Quantitative Data
  • Source: local information
  • Number of Cases: 36
  • Excerpt:






  • Watch_the_Super_bowl Download .TXT file Open in Data Desk ?
  • Methods: Conditional Distribution, Contingency Tables, Tables
  • Source: gallup.com
  • Number of Cases: 1008
  • Excerpt: The Gallup poll asked 1008 Americans age 18 and over whether they planned to watch the upcoming Super Bowl. The pollster also asked those who planned to watch whether they were looking forward more to seeing the football game or the commercials.