Simple exponential smoothing is appropriate for a series without a pronounced trend or seasonality
a. True
b. False
Indicate whether the statement is true or false
True
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In the case of prestige goods, the demand curve sometimes slopes upward
Indicate whether the statement is true or false
Which of the following does NOT apply to designing a questionnaire?
a. Ask for factual information as much as possible because opinions are less reliable. b. Begin with easy-to-answer questions and proceed to the more difficult ones. c. Provide an even number of choices on a rating scale to eliminate "fence" responses. d. Avoid "other" as an answer choice on multiple-choice and rating scale questions.
The term total quality control was introduced by ______.
a. Armand Feigenbaum in 1969 b. Joseph Juran in 1954 c. Eli Whitney in 1895 d. Adam Smith in 1776
Analog signals are:
A. continuous B. discrete C. discontinuous D. all of the above