Which type of problem is shared by the placebo control method and the withdrawal design method?
a. Lack of control of the independent variable
b. Ethical concern of withholding treatment from those who need it
c. Ethical issue of tricking people into thinking that they will get better
d. The fact that the individual will likely respond to the unique circumstances of the research setting
b
Psychology
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Of the following, select the one(s) that is/are advance directive(s)
a) Living will b) Psychiatric advance directives c) Health care proxy d) All of the above
Psychology
Vital capacity is the maximum _______________
a. amount of air that can be contained in the lungs b. number of inhalations per minute of intense exercise c. target heart rate d. number of times the person's heart beats per minute
Psychology