a OM 545: ASSIGNMENT #4: Experimental Design - ANOVA

a

OM 545:  ASSIGNMENT #4:  Experimental Design - ANOVA

INSTRUCTIONS:  Use MINITAB 17 to complete the following exercises.  You will need to read the data set description using the HELP command in order to make meaningful interpretations.  Please submit your completed assignment, showing all relevant MINITAB output and comments, as ONE WORD document by the due date.   This assignment is worth a total of 40 points.

[10 pts]            1.         Use the data file RADON.MTW.  Determine if Type of Device affects Radiation  Reading. Interpret your results (include an interpretation of the confidence intervals).

[10 pts]            2.         Use the data file POTATO.MTW to determine the effects of Bacteria and Temperature                                                 on Rot.  Interpret your results.

[10 pts]            3.         Use the data file ALFALFA.MTW to test whether Variety affects Yield.  

                                    Interpret your results (include an interpretation of the confidence intervals).

[10 pts]            4.         Use the data file PANCAKE.MTW.  Determine if Supplement and Whey affect Quality.                                      Interpret your results.