Datafiles

  • Tsunamis_2018 Download .TXT file Open in Data Desk ?
  • Methods: Data Display
  • Source: http://www.ngdc.noaa.gov/hazard/tsu_db.shtmlExtracted Event Validity 3 and 4Cause Codes 1-5Event Validity:4 = definite tsunami3 = probable tsunami2 = questionable tsunami1 = very doubtful tsunami0 = event that only caused a seiche or disturbance in an inland river-1 = erroneous entryCause Code:Valid values: 0 to 11The source of the tsunami:0 = Unknown1 = Earthquake2 = Questionable Earthquake3 = Earthquake and Landslide4 = Volcano and Earthquake5 = Volcano, Earthquake, and Landslide6 = Volcano7 = Volcano and Landslide8 = Landslide9 = Meteorological10 = Explosion11 = Astronomical Tide
  • Number of Cases: 1116
  • Excerpt:










  • TV_watching Download .TXT file Open in Data Desk ?
  • Methods: Analysis of Variance, Multifactor Analysis of Variance
  • Source: unknown
  • Number of Cases: 197
  • Excerpt: A study at a liberal arts college attempted to find out whether men and women watch the same amount of TV, on average and whether it mattered if students were varsity athletes or not. Student researchers asked 200 randomly selected students questions about their backgrounds and about their television-viewing habits and received 197 legitimate responses. […]




  • Twins_by_year_2014 Download .TXT file Open in Data Desk ?
  • Methods:
  • Source: www.cdc.gov/nchs/births.htm
  • Number of Cases: 35
  • Excerpt: In January 2012, the New York Times published a story called “Twin Births in the U.S., Like Never Before,” in which they reported a 76 percent increase in the rate of twin births from 1980 to 2009. The dataset gives the number of twin births each year (per 1000 live births). Can you confirm the […]


  • Twins_by_year_2018 Download .TXT file Open in Data Desk ?
  • Methods: Correlation, Inference, Re-expression, Regression
  • Source: www.cdc.gov/nchs/births.htm
  • Number of Cases: 39
  • Excerpt: In January 2012, the New York Times published a story called “Twin Births in the U.S., Like Never Before,” in which they reported a 76 percent increase in the rate of twin births from 1980 to 2009. The dataset gives the number of twin births each year (per 1000 live births). Can you confirm the […]