Clean clothes Which of two brands of laundry
Chapter 6, Problem 6.37(choose chapter or problem)
Clean clothes Which of two brands of laundry detergentBrand A or Brand Bcleans clothes better? Does one brand work better in both hot and cold water? Lets design an experiment to fi nd out. A basket containing 120 pieces of dirty laundry is available for the experiment. (a) Identify the subjects, explanatory variable(s), and response variable(s) for this experiment. (b) Make a diagram like Figure 6.4 to describe the treatments. How many treatment combinations are there? How many pieces of laundry should be assigned to each treatment combination? (c) Describe how you would use randomization in your experimental design.
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