The American Nursing Association randomly selects 100 of its members from each state and invites them to participate in a survey about working conditions for hospital nurses in the United States.
Which of the following is NOT a limitation of this study?
A.Opinions of nurses from large, sparsely populated states like Alaska will be under-represented.
B.The members of the American Nursing Association may differ from nurses in the general population, i.e., the sampling frame may be inappropriate.
C.Opinions of nurses from highly populated areas will be under-represented.
D.There may be participation bias if the response rate is low.
E.All are limitations of this study.