Name: Laundry 2


Abstract: Two standard laundry loads were used for each of the treatment combinations for a total of 16 observations.


Variables (column):

  1. Brand (0=Brand X, 1=Brand Y)
  2. Temperature (0=Warm, 1=Hot)
  3. Type of detergent (0=Powder, 1=Liquid)
  4. Dirt Removed (mg)


Possible Uses: Multiple Regression


References: Levine, David, Patricia Ramsey, and Robert Smidt.  Applied Statistics for Engineers and Scientists.  Upper Saddle River, NJ: Prentice Hall 2001.