Reversal designs are considered superior to the basic AB design because reversal designs:
a. are easier to apply.
b. can be used with irreversible treatments.
c. demonstrate more conclusively the efficacy of the treatment.
d. have fewer ethical problems.
C
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An action system is the system being changed.
Answer the following statement true (T) or false (F)
Sharon is trying to figure out if a journal article that she found is relevant to her research topic of interest. Which of the following pieces of information is least likely to tell her this?
a. Aims of the research b. Research hypotheses c. Statistical methods used d. Implications of results
Suppose a researcher has proposed to conduct a study on the natural responses to stressful encounters by faking a heart attack on a busy street corner while another researcher observes the behavior of people who react. The study subjects do not know the heart attack is a fake. The observer will make notes about the behaviors of the bystanders but will not know their identities. Which issue in research ethics would be most problematic for this study, so that the IRB would tend to focus upon it?
A. confidentiality B. voluntary participation C. harm D. justice
The Northwest Ordinance ______
A. maintained peace with Indians for a long time B. pledged an attitude of respect toward Indians C. gave Americans the legal right to seize Indian land D. set the tone for American aid to needy Indians