Datafiles







  • Contrast_baths Download .TXT file Open in Data Desk ?
  • Methods: Analysis of Variance, Experiment Design
  • Source: R. G. Janssen,D. A. Schwartz, and P. F. Velleman, “A Randomized ControlledStudy of Contrast Baths on Patients with Carpal Tunnel Syndrome,” Journal of Hand Therapy, 2009.
  • Number of Cases: 76
  • Excerpt:


  • Cookie_sales Download .TXT file Open in Data Desk ?
  • Methods: Hypothesis Tests
  • Source: illustrative data
  • Number of Cases: 50
  • Excerpt: A company that sells cookies decided to redesign their packaging with brighter colors with the hope of improving sales. They chose a random sample of 50 stores to pilot the new packaging, which holds the same amount of product at the same price point as before. Over the period of a week, the 50 stores […]


  • Cookies Download .TXT file Open in Data Desk ?
  • Methods: Multifactor Analysis of Variance
  • Source: student experiment
  • Number of Cases: 99
  • Excerpt: A student performed an experiment to compare chocolate chip cookie recipes. He baked batches of cookies with different amounts of Sugar: 0.5, 0.375, and 0.25 cups, with three different kinds of oil, and with three different kinds of Chips: milk, semisweet, and dark chocolate. Cookie quality was scored on a 0 to 10 scale by […]


  • Cost_of_living_2016 Download .TXT file Open in Data Desk ?
  • Methods: Boxplots, Regression
  • Source: http://www.numbeo.com/cost-of-living
  • Number of Cases: 576
  • Excerpt: Numbeo.com lists the cost of living (COL) for 576 cities around the world. They report the typical cost of a number of staples. The cost of living is made up of many components. These data report a variety of everyday costs. How are they related? Can an overall cost of living be constructed from them?




  • Cost_of_living_2018 Download .TXT file Open in Data Desk ?
  • Methods: Data Display
  • Source: https://www.numbeo.com/cost-of-living/rankings.jsp
  • Number of Cases: 540
  • Excerpt: Cost of Living Index (Excl. Rent) is a relative indicator of consumer goods prices, including groceries, restaurants, transportation and utilities. Cost of Living Index doesn’t include accommodation expenses such as rent or mortgage. If a city has a Cost of Living Index of 120, it means Numbeo estimates it is 20% more expensive than New […]


  • Cost_of_living_2020 Download .TXT file Open in Data Desk ?
  • Methods: R-squared, Regression, Residuals
  • Source: https://www.numbeo.com/cost-of-living/rankings.jsp accessed July 2020
  • Number of Cases: 514
  • Excerpt: Cost of Living Index (Excl. Rent) is a relative indicator of consumer goods prices, including groceries, restaurants, transportation and utilities. Cost of Living Index doesn’t include accommodation expenses such as rent or mortgage. If a city has a Cost of Living Index of 120, it means Numbeo estimates it is 20% more expensive than New […]


  • Counting_birds Download .TXT file Open in Data Desk ?
  • Methods: Center, Display Quantitative Variable, Shape, Spread, Summaries
  • Source: www.birdsource.org
  • Number of Cases: 20
  • Excerpt: The Cornell Lab of Ornithology holds an annual Christmas Bird Count, in which bird watchers at various locations around the country see how many different species of birds they can spot. The data are counts from various sites.