Datafiles





  • Wind_powerDownload .TXT file Open in Data Desk ?
  • Methods: Confidence Intervals for Means
  • Source: extracted from Hopkins Forest data set (http://web.williams.edu/weather/archives.php)
  • Number of Cases: 1114
  • Excerpt: Should you generate electricity with your own personal wind turbine? That depends on whether you have enough wind on your site. To produce enough energy, your site should have an annual average wind speed above 8 miles per hour, according to the Wind Energy Association. One candidate site was monitored for a year, with wind […]




  • Wine_consumptionDownload .TXT file Open in Data Desk ?
  • Methods: Center, Display Quantitative Variable, Shape, Spread, Summaries
  • Source: pubs.niaaa.nih.gov/publications/Surveillance95/tab1_10.htm
  • Number of Cases: 30
  • Excerpt: These are the annual numbers of per capita wine consumption (in gallons) in America from 1981 to 2010.








  • Winter_Olympics_2018_downhillDownload .TXT file Open in Data Desk ?
  • Methods: Normal Probability Plots, Normal model, Standard Deviation
  • Source: https://en.wikipedia.org/wiki/Alpine_skiing_at_the_2018_Winter_Olympics_–_Men%27s_downhill
  • Number of Cases: 53
  • Excerpt: 53 men completed the men’s alpine downhill. The gold medal winner finished in 100.25 seconds. Here are the times (in seconds) for all competitors.




  • Wisconsin_ACT_2015Download .TXT file Open in Data Desk ?
  • Methods: Normal Probability Plots
  • Source: http://archive.jsonline.com/watchdog/dataondemand/2015-Wisconsin-ACT-scores-by-district-and-school-323020921.html#!/averagescore.desc.19/
  • Number of Cases: 458
  • Excerpt: The data give the mean ACT composite scores for all 450 Wisconsin public schools in 2015 along with the type of school and number of students.


  • Wisconsin_ACT_2019Download .TXT file Open in Data Desk ?
  • Methods: Normal model, Standard Deviation
  • Source: https://projects.jsonline.com/database/2019/9/wisconsin-ACT-test-scores-2018-19.html#!/composite.desc.1/
  • Number of Cases: 523
  • Excerpt: The data give the mean ACT composite scores for all Wisconsin public schools in 2018-2019 along with the type of school and number of students.