Which of the Following Best Represents What Should Be Done

Multiple Choice

Which of the following best represents what should be done about nonsampling error?

A) Because it cannot be measured, greater attempts must be made to measure it.
B) Because it cannot be measured, researchers must know the sources of nonsampling error and learn how to minimize it.
C) Researchers must be aware that nonsampling error exists, but because it exists only in a theoretical sense, there are no known safeguards to minimize it.
D) Nonsampling error should be measured and controlled at all stages of the research process in order to ensure a 100 percent accurate study.
E) Nonsampling error should be measured and controlled at all stages of the research process in order to ensure a 95 percent accurate study.