A sample of consumers or stores from which researchers take a series of measurements (usually over time) is called a(n):
A) experiment.
B) jury of executive opinion.
C) panel.
D) survey of experts.
E) focus group.
Answer: C
A sample of consumers or stores from which researchers take a series of measurements (usually over time) is called a(n):
A) experiment.
B) jury of executive opinion.
C) panel.
D) survey of experts.
E) focus group.