Which of the following is NOT a weakness of stratified sampling?
A) difficult to select relevant stratification variables
B) not feasible to stratify on many variables
C) expensive
D) A and C only
E) A, B, and C are weaknesses of stratified sampling.
E
You might also like to view...
A betterment does not add to the physical layout of an asset
Indicate whether the statement is true or false
Process costing is used in companies that
a. engage in road and bridge construction. b. produce sailboats made to customer specifications. c. produce bricks for sale to the public. d. construct houses according to customer plans.
You have just returned from an interview with a company and are considering the appropriateness of a thank-you letter or note. The thank-you message is
a. not necessary if you thanked the interviewer in person before leaving the appointment. b. appropriate and should be written immediately. c. appropriate and should be written about two weeks from now if you haven't received a response from the company. d. not appropriate because it can be perceived as "pushy.".
When a firm has many potential competitors and tries to develop a marketing strategy to differentiate its products from the competitors' products, a(n) ____ structure exists in the competitive environment.
A. oligopoly B. monopoly C. pure competition D. oligopolistic competition E. monopolistic competition