Categorical data use either the _____ or _________ scale of measurement. a. nomi

Question

Categorical data use either the _____ or _________ scale of measurement. a. nominal, ordinal b. nominal, interval c. ordinal, interval d. interval, ratio In a recent study based upon an inspection of 200 homes in Daisy city, 120 were found to violate one or more city codes. Refer to Exhibit 1-1. The city manager released a statement that 60% of Daisy City's 3,000 homes are in violation of city codes. The manager's a statement is an example of a. a census b. an experiment c. descriptive statistics d. statistical inference Refer to Exhibit 1-1. The Daisy City study described above is an example of the use of a a census b. sample c. probability d. population Refer to Exhibit 1-1. The manager's statement that 60% of Daisy City's 3000 homes are in violation of city codes is a. an exactly correct statement b. only an approximation, since it is based upon sample information c. obviously wrong, since it is based upon a study of only 200 homes d. None of the other answers are correct. In a sample of 3, 200 registered voters, 1440, or 45%, approve of the way the President is doing his job. Refer to Exhibit 1-2. The 45% approval is an example of a. a sample b. descriptive statistics c. statistical inference d. a population Refer to Exhibit l-2.A political pollster states. *Forty five percent of all voters approve of the President.* This statement is an example of a. a sample b. descriptive statistics c. statistical inference d. a population The term data warehousing is used to refer to the process of doing all of the following except a. capturing the data b. storing the data c maintaining the data d. mining the data

Explanation / Answer

By usual Statistical definitions e have correct answers as follows:

Q-33-a

Q-34-c

Q-35-b

Q-36-b

Q-37-b

Q-38-b

Q-39-d

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