Two brands of ultrasonic humidifiers are compared with respect to the rate at wh

Question

Two brands of ultrasonic humidifiers are compared with respect to the rate at which they output moisture. The company chose eight humidifiers from brand A and eight from brand B. They measured the maximum outputs (in fluid ounces) per hour in a chamber controlled at a temperature of 70° F and a relative humid ity of 30%. a. What is the response of interest? b. List the factors of interest and whether they are categorical or continuous. c. List the levels for the factors. d. List out all possible treatment combinations. e. What is the experimental unit? What is the observational unit? 1.7 bether they are cat

Explanation / Answer

a) response - rate of output moisture

b) Brand is categorical as it is categorized as A and B.

c) level of factors is brand A and Brand B

d) A, B, AB

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