• SleepDownload .TXT file Open in Data Desk ?Link
  • Methods: Correlation, Hypothesis Tests, Hypothesis Tests for Means, Re-expression, Regression, Scatterplot
  • Source: personal communication
  • Number of Cases: 25
  • Story:

    The Sleep Foundation (www.sleepfoundation.org) says that adults should get at least 7 hours of sleep each night. A survey of students at a small school in the northeast U.S. asked, among other things, “How much did you sleep last night?” The data are the responses.


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