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For questions # 5 & 6 determine the experimental design used. Give reasons for your answer in each case. 5. A researcher wants to conduct a study to compare the lasting quality 3 different paints (PI, P2, P3) being considered for lane marking on highways. There are 12 sections of highway available for applying the paint. Each type of paint is randomly assigned to 4 of the highway sections. 6、 The relationship between 6 different doses of a drug that increases blood pressure and the actual amount of increase in mean diastolic blood pressure was investigated in a laboratory experiment. 12 rabbits all received, in random order, the 6 different dose levels of the drug, with a suitable intervalFor the study in question #5, (to compare the lasting quality of 3 different paints (Pl, P2, P3) being considered for lane marking on highways with 12 sections of highway available for testing), specify a different design that might be used and explain why it might be less efficient or more efficient.

math   Statistics-And-Probability   
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a3e assigned t Sections Rue Cypen mental desisn No Pro-test resoll elation dhip ba 6 iff doses of a ua a an thai increa ses Bood trec sure and tha actbal amount of inre e6 diffe enl doco level: of tho dre with a soilable experimen ie Poct -experiment an Compag erent Pei ot ighury ailablo fo tetin spaertj a different design that TO more effc ont is mve effective ObeWat on s mone

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