According to the text, the Federal Drug Administration tests new drugs based on the assumption that the
a. sample has not been selected according to EPSEM.
b. null hypothesis ("the drug is not effective") is true.
c. level of measurement is less than ordinal.
d. sample is neither biased nor efficient.
ANSWER: b
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A death penalty researcher interested in public opinion based on religious affiliation asks 100
people whether they support the death penalty or not, or have no opinion and to identify their religious preference in one of three categories. What test of statistical association would one employ to test the association between religious preference and opinion on the death penalty? What will be an ideal response?
Based on current research, it would be accurate to conclude that
(a) sex has become a preoccupation for today's married couples. (b) sex is not a major issue for most married couples. (c) frequency of sexual intercourse always leads to greater marital happiness. (d) married couples today engage in a greater variety of sexual behaviors.
Most adult children feel a responsibility, a(n) __________ to care for their parents if necessary.
A. social need B. economic obligation C. filial obligation D. religious obligation