Name: Old Faithful


Abstract: The time between eruptions and the duration of 222 different eruptions of Old Faithful Geyser are given.  The eruptions were recorded over a number of days in August 1978 and August 1979.


Variables (column):

  1. Date (23 different dates)
  2. Time Between Eruptions (minutes)
  3. Duration of Eruption (minutes)


Possible Uses:  Correlation, Linear Regression


References: Linear Regression, 2nd Edition, by Sanford Weisberg, pp. 231 and 234