Determine the effects of detergent brand name

Reference no: EM131809202

Question: The effects of detergent brand name (factor A ) and the temperature of the water (factor B) on the brightness of washed fabrics are being studied. Four brand names and two temperature levels are used, and six replicates for each combination are examined. The following ANOVA table is produced.

a. Can you conclude that there is interaction between detergent brand name and the temperature of the water at the 5 % significance level?

b. Are you able to conduct tests based on the main effects? If yes, conduct these tests at the 5 % significance level. If no, explain.

Reference no: EM131809202

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