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The links below contain Word or executable zip versions of the files. 
  1. Course website, click here for the survey 
  2. Diamond prices
    bulletDiamond brochure
    bulletdiamond_prices.xls
  3. Diamond prices - part 2
  4. Diamond prices - part 3 
  5. Diamond prices - part 4 
    bulletAnswer key
    bulletSummary statistics for grades (60 points possible)
    bulletA=15, B=5, C=1, D=0, F=1
    bulletMean=53.85, median=54, standard deviation=6.2, high=60
  6. WebMAC Survey

Chu, S. (2001).  Pricing the C's of Diamond Stones.  Journal of Statistics Education [On-line]. 9(2). (http://www.amstat.org/publications/jse/v9n2/datasets.chu.html). 

Chu, S. (1996).  Diamond Ring Pricing Using Linear Regression.  Journal of Statistics Education [On-line]. 4(3). (http://www.amstat.org/publications/jse/v4n3/datasets.chu.html)

 

  © 2000-2001 Christopher R. Bilder