Datafiles

  • OECD_economic_regulations Download .TXT file Open in Data Desk ?
  • Methods: Multiple Regression, Multiple Regression Inference, Regression Inference
  • Source: Crain, M. W., The Impact of Regulatory Costs on Small Firms,available at www.sba.gov/advocacy/7540/49291
  • Number of Cases: 24
  • Excerpt: A study by the U.S. Small Business Administration used historical data to model the GDP per capita of 24 of the countries in the Organization for Economic Cooperation and Development(OECD). The researchers hoped to show that more regulation leads to lower GDP/Capita. The multiple regression with all terms does have a significant P-value for Economic […]




  • Oakland_Passengers_2016 Download .TXT file Open in Data Desk ?
  • Methods: Outliers, Re-expression, Regression, Residuals, Time Series Analysis
  • Source: http://www.oaklandairport.com/news/statistics/passenger-history/
  • Number of Cases: 318
  • Excerpt: The data give the number of passengers at Oakland (CA) airport month by monthsince 1997.


  • NYPD Download .TXT file Open in Data Desk ?
  • Methods: Chi Square Tests
  • Source: http://www.nbcnewyork.com/news/local/NYPD-Faces-Suit-For-Race-Sex-Discrimination-65164502.html (data source unknown)
  • Number of Cases: 12
  • Excerpt: The data show the rank attained by male andfemale officers in the New York City Police Department (NYPD). Do these data indicate that men and women are equitably represented at all levels of the department?


  • NY_Marathon_2024 Download .TXT file Open in Data Desk ?
  • Methods: Confidence Intervals
  • Source: https://en.wikipedia.org/wiki/List_of_winners_of_the_New_York_City_Marathon
  • Number of Cases: 55
  • Excerpt: Winning times of the New York marathon from 1971 to 2024. Times are in minutes and given for men and women winners.








  • Normal_temperature Download .TXT file Open in Data Desk ?
  • Methods: Confidence Intervals for Means, Hypothesis Tests, Hypothesis Tests for Means
  • Source: http://www.oaklandairport.com/news/statistics/passenger-history/ http://www.oaklandairport.com/wp-content/uploads/2016/08/enplanements_deplanements_FY10-1.xls
  • Number of Cases: 52
  • Excerpt: Body temperatures of a random sample of 52 healthy adults, reported in degrees Fahrenheit.


  • Nissan Download .TXT file Open in Data Desk ?
  • Methods: Center, Data Display, Display Quantitative Variable, Normal Probability Plots, Normal model, Shape, Spread, Summaries
  • Source: Deveaux Data
  • Number of Cases: 100
  • Excerpt: Richard DeVeaux owned a Nissan Maxima for 8 years. He recorded the car’s fuel efficiency (in mpg) each time he filled the tank. He wanted to know what fuel efficiency to expect as “ordinary” for his car. Knowing this, he was able to predict when he’d need to fill the tank again and to notice […]


  • Nightmares Download .TXT file Open in Data Desk ?
  • Methods: Conditional Distribution, Contingency Tables, Tables
  • Source: http://www.sleepandhypnosis.org/pdf/323031765.pdf“Sleeping Position, Dream Emotions, and Subjective Sleep Quality”, Mehmet Yucel Agargun, M.D., Murat Boysan, M.A., Lutfu Hanoglu, M.D.
  • Number of Cases: 63
  • Excerpt: Researchers interviewed participants to find some who reliably fell asleep and awoke on one side and who could remember their dreams. They found 63 participants, of whom 41 were right-side sleepers and 22 slept on their left side. Then they interviewed them about their dreams. Of the 41 right-side sleepers, only 6 reported often having […]


  • NHANES 2021-2023 Download .TXT file Open in Data Desk ?
  • Methods: Tables
  • Source: https://www.cdc.gov/nchs/nhanes/
  • Number of Cases: 6337
  • Excerpt: The National Health and Nutrition Examination Survey (NHANES) is a program of studies designed to assess the health and nutritional status of adults and children in the United States. The survey is unique in that it combines interviews and physical examinations.