Which of the following will affect a poll's accuracy?
A. question wording
B. lack of knowledge on the part of the respondent
C. surprise events
D. all of the above
D. all of the above
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The "Defense of Marriage Act" provides in part that
a) divorce should only be permitted in cases of abuse, cruelty, or desertion. b) same-sex marriage has government approval. c) marriage is the union of one man and one woman. d) a same-sex marriage that is legal in one state must be recognized by other states.
What characteristic distinguishes an alternative rival hypothesis from those hypotheses that are merely alternatives?
a.) An alternative rival hypothesis is mutually exclusive with the proposed hypothesis. b.) An alternative rival hypothesis is more complex than mere alternative hypotheses. c.) Alternative rival hypotheses must be false. d.) An alternative rival hypotheses is more difficult to prove.