Datafiles
- LA_Rainfall_2024 Download .TXT file Open in Data Desk ?
- Methods: Confidence Intervals
- Source: http://www.laalmanac.com/weather/we13.php
- Number of Cases:
- Excerpt: The Los Angeles Almanac reports a number of variables about the weather in LA. Among them is the annual rainfall, reported here for 1991-2024. It is worthwhile to look up any outliers.
- Late_arrivals_2016 Download .TXT file Open in Data Desk ?
- Methods: Confidence Intervals for Means
- Source: U.S. Bureau of Transportation Statistics
- Number of Cases: 263
- Excerpt: The data report the percentage of flights that were late and the percentage that departed on time for each month from 1995 through early 2016
- Legionnaires_disease Download .TXT file Open in Data Desk ?
- Methods: Inference
- Source: Unknown
- Number of Cases: 8
- Excerpt: In 1974, the Bellevue-Stratford Hotel in Philadelphia was the scene of an outbreak of what later became known as legionnaires’ disease. The cause of the disease was finally discovered to be bacteria that thrived in the air-conditioning units of the hotel. Owners of the Rip Van Winkle Motel, hearing about the Bellevue-Stratford, replace their air-conditioning […]
- Libertys_nose Download .TXT file Open in Data Desk ?
- Methods: Data Display, Summaries
- Source: Unknown
- Number of Cases: 18
- Excerpt: Is the Statue of Liberty’s nose too long? Her nose measures 4′6″, but she is a large statue, after all. Her arm is 42 feet long. That means her arm is 42/4.5 = 9.3 times as long as her nose. Is that a reasonable ratio? The data give arm and nose lengths of 18 girls […]
- Life expectancy U.S. full data Download .TXT file Open in Data Desk ?
- Methods: Regression
- Source: https://www.cdc.gov/nchs/nvss/life-expectancy.htm#data
- Number of Cases: 124
- Excerpt: The National Center for Health Statistics keeps track of Life expectancy in the US. This datafile includes data by race and sex up to 2023
- Life_Expectancy Download .TXT file Open in Data Desk ?
- Methods: Data Display
- Source: CIA Factbook
- Number of Cases: 195
- Excerpt: Life expectancy at birth in 195 countries.
- Life_expectancy_US Download .TXT file Open in Data Desk ?
- Methods: Regression
- Source: National Vital Statistics Report
- Number of Cases: 12
- Excerpt: Here is a table from the National Vital Statistics Report that gives the Life Expectancy for white males in the United States every decade during the 20th century (1 = 1900 to 1910, 2 = 1911 to 1920, etc.). Does a linear model relating life expectancy to decade fit? Would re-expressing either variable help?
- Life_expectancy_US_history Download .TXT file Open in Data Desk ?
- Methods: Outliers, Re-expression, Regression, Residuals
- Source: https://www.cdc.gov/nchs/nvss/life-expectancy.htm#data
- Number of Cases: 12
- Excerpt: The National Center for Health Statistics keeps track of Life expectancy in the US. What is the trend?
- Little_league_product_testing Download .TXT file Open in Data Desk ?
- Methods: Regression
- Source: unknown
- Number of Cases: 20
- Excerpt:
- Load factors 2025 Download .TXT file Open in Data Desk ?
- Methods: Data Display
- Source: http://www.transtats.bts.gov/Data_Elements.aspx?Data=2
- Number of Cases: 264
- Excerpt: The Research and Innovative Technology Administration of the Bureau ofTransportation Statistics reports load factors(passenger-miles as a percentage of available seat miles)for commercial airlines for every month from October 2002 through September 2024 for both domestic and international flights.
- Load_factors_2016 Download .TXT file Open in Data Desk ?
- Methods: Boxplots
- Source: http://www.transtats.bts.gov/Data_Elements.aspx?Data=2
- Number of Cases: 197
- Excerpt:
- Load_factors_2017 Download .TXT file Open in Data Desk ?
- Methods: Boxplots
- Source: http://www.transtats.bts.gov/Data_Elements.aspx?Data=2
- Number of Cases: 183
- Excerpt: The Research and Innovative Technology Administration of the Bureau of Transportation Statistics reports load factors (passenger-miles as a percentage of available seat miles) for commercial airlines for every month from October 2002 through 2017 for both domestic and international flights.