• Holiday spendingDownload .TXT file Open in Data Desk ?Link
  • Methods: Regression, Correlation, Scatterplot
  • Source: Data adapted from real spending data from American Express amex.reasonable=Amex.full[Amex.full$Dec_2004<10000 & Amex.full$Jan_2005<10000 & Amex.full$Dec_2004>0,] set.seed(1000) amex.samp=sample(subset(amex.reasonable,!(Dec_2004<4000 & Jan_2005>4000)),750)
  • Number of Cases: 750
  • Story:

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