Datafiles





  • Gestation Download .TXT file Open in Data Desk ?
  • Methods: Outliers, Re-expression, Regression, Residuals
  • Source: unknown
  • Number of Cases: 18
  • Excerpt: For humans, pregnancy lasts about 280 days. In other species of animals, the length of time from conception to birth varies. Is there any evidence that the gestation period is related to the animal’s life span? The data give Gestation Period (in days) and Life Expectancy (in years) for 18 species of mammals.


  • Global Download .TXT file Open in Data Desk ?
  • Methods:
  • Source: unknown
  • Number of Cases: 4000
  • Excerpt: Data for 800 respondents in each of five countries. The variables provide demographic information (sex, age, education, marital status) and responses to questions of interest to marketers on personal finance and purchasing.


  • Global500_2014 Download .TXT file Open in Data Desk ?
  • Methods: Data Display, Summaries
  • Source: https://www.gfmag.com/global-data/economic-data/largest-companies?page=3
  • Number of Cases: 50
  • Excerpt: The dataset gives profits (in $M) for 30 of the 500 largest global corporations (as measured by revenue).






  • Golf_drives_2019 Download .TXT file Open in Data Desk ?
  • Methods: Confidence Intervals for Means
  • Source: https://www.pgatour.com/content/pgatour/stats/stat.101.y2019.html
  • Number of Cases: 188
  • Excerpt: Average driving distance for the PGA tour players from the entire 2019 season (through the tour championship). “The average number of yards per measured drive. These drives are measured on two holes per round. Care is taken to select two holes which face in opposite directions to counteract the effect of wind. Drives are measured […]






  • Gpa Download .TXT file Open in Data Desk ?
  • Methods:
  • Source: Data collected at Williams College
  • Number of Cases: 200
  • Excerpt: A survey of undergraduate students at Williams college asked a variety of questions. We have 200 respondents.