A major objective of ________ is to increase precision without increasing cost
A) quota sampling
B) cluster sampling
C) sequential sampling
D) stratified sampling
D
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An expert system can increase efficiency by enabling more highly skilled employees to do work that otherwise would require many less-skilled employees.
Answer the following statement true (T) or false (F)
Which of the following describes the main disadvantage of a focus group?
A) The small sample size makes it inaccurate for projection purposes. B) Focus groups is a very expensive research method. C) Focus groups is a very time consuming research method. D) It is difficult to effectively convey a concept during a focus group discussion.
Which of the following is true of using trucks as a transportation mode?
A) Transportation via trucks is costlier than by rail or air. B) Trucks are a specialized means of shipping petroleum, natural gas, and chemicals from sources to markets. C) Trucks provide in-transit services such as the diversion of shipped goods to other destinations en route. D) Trucks are highly flexible in their routing and time schedules. E) Trucks are the slowest mode of transportation and most affected by the weather.
What is the real importance of improving your communication skills in college?
A) The work is easier in college. B) You will need it for social media work. C) Writing is more important than speaking. D) Communication is what you do in public relations.