Two essential properties of a random sample are that
A) its selection must be formal and scientific.
B) its selection is based on equality and independence.
C) its selection must be unobtrusive and results-oriented.
D) its selection must be representative of the population and specific target audience.
Correct Answer:
Verified
Q7: All of the following are true of
Q8: From theoretical research in communications, we have
Q9: Which of the following is NOT characteristic
Q10: Among the primary forms of public relations
Q11: Elements of a survey include
A) a sample.
B)
Q13: Of the types of random sampling used,
Q14: A type of random sample that journalists
Q15: Researchers should observe which of the following
Q16: In public relations research, the most frequently
Q17: Which of the following techniques does NOT
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