Datafiles

  • NHANES Download .TXT file Open in Data Desk ?
  • Methods: Confidence Intervals for Means
  • Source: https://www.cdc.gov/nchs/nhanes/
  • Number of Cases: 2623
  • 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.


  • Newspapers Download .TXT file Open in Data Desk ?
  • Methods: Inference
  • Source: Eurostat survey
  • Number of Cases: 14
  • Excerpt: Eurostat, an agency of the European Union (EU), conducts surveys on several aspects of daily life in EU countries. Recently, the agency asked samples of 1000 respondents in each of 14 European countries whether they read the newspaper on a daily basis.


  • New_York_water_2023 Download .TXT file Open in Data Desk ?
  • Methods: Regression
  • Source: https://data.cityofnewyork.us/Environment/Water-Consumption-in-the-City-of-New-York/ia2d-e54m/data_preview
  • Number of Cases: 45
  • Excerpt: The New York City Open Data Initiative reports on annual water consumption. The data show daily water consumption per capita (in gallons) from 1979 to 2023.


  • New_York_water_2019 Download .TXT file Open in Data Desk ?
  • Methods: R-squared, Regression, Residuals
  • Source: https://data.cityofnewyork.us/Environment/Water-Consumption-In-The-New-York-City/ia2d-e54m
  • Number of Cases: 34
  • Excerpt: The New York City Open Data Initiative reports on annual water consumption. The data show daily water consumption per capita (in gallons) from 1986 to 2019 along with a scatterplot.


  • New_York_bridges_2020 Download .TXT file Open in Data Desk ?
  • Methods: Confidence Intervals for Proportions, Sampling Distribution
  • Source: https://data.ny.gov/Transportation/Bridge-Conditions-NYS-Department-of-Transportation/wpyb-cjy8
  • Number of Cases: 17535
  • Excerpt: New York State inspectors assess all bridges in the state every two years including a bridge’s individual parts. Bridges are analyzed for their capacity to carry vehicular loads. Inspectors are required to evaluate, assign a condition score, and document the condition of up to 47 structural elements, including rating 25 components of each span of […]


  • New_York_bridges_2016 Download .TXT file Open in Data Desk ?
  • Methods: Experiments, Outliers, R-squared, Re-expression, Regression, Residuals, Surveys
  • Source: https://data.ny.gov/Transportation/Bridge-Conditions-NYS-Department-of-Transportation/wpyb-cjy8
  • Number of Cases: 17504
  • Excerpt: New York State inspectors assess all bridges in the state every two years including a bridge’s individual parts. Bridges are analyzed for their capacity to carry vehicular loads. Inspectors are required to evaluate, assign a condition score, and document the condition of up to 47 structural elements, including rating 25 components of each span of […]




  • Nenana_2020 Download .TXT file Open in Data Desk ?
  • Methods: Multiple Regression Inference, Regression Inference
  • Source: https://nsidc.org/data/NSIDC-0064
  • Number of Cases: 104
  • Excerpt: Every spring since 1917, Nenana, Alaska, has hosted a contest in which participants try to guess the exact time that a wooden tripod placed on the frozen Tanana River will fall through the breaking ice. Hundreds of thousands of people now enter their guesses on the Internet and vie for as much as $300,000 in […]


  • Nenana_2017 Download .TXT file Open in Data Desk ?
  • Methods: Regression
  • Source: Nenana Ice Classic 2011. Nenana Ice Classic: Tanana River Ice Annual Breakup Dates, Version 1. [Indicate subset used]. Boulder, Colorado USA. NSIDC: National Snow and Ice Data Center. doi: http://dx.doi.org/10.5067/DURFYP131STS. [Date Accessed]. Note: Our dates are 1 day lower than these dates. We count days after Jan 1.
  • Number of Cases: 102
  • Excerpt: Every spring since 1917, Nenana, Alaska, has hosted a contest in which participants try to guess the exact time that a wooden tripod placed on the frozen Tanana River will fall through the breaking ice. Hundreds of thousands of people now enter their guesses on the Internet and vie for as much as $300,000 in […]




  • Nashville Download .TXT file Open in Data Desk ?
  • Methods: Hypothesis Tests, Hypothesis Tests for Means, Statistical Inference
  • Source: unknown
  • Number of Cases: 70
  • Excerpt: A hospital in Nashville is considering changes to the prenatal care they offer. They collected the gestation times of 70 pregnancies that ended in live births. The established human gestation time is 266 days.