When neither research participants nor research assistants are aware of which participants receive which treatment, researchers have employed a
a. placebo control.
b. between-subjects design.
c. single-blind control technique.
d. double-blind control technique.
Answer: d. double-blind control technique.
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All 50 states in the U.S. require child safety seats in automobiles
a. True b. False Indicate whether the statement is true or false
Which of the following are not a part of the hospice interdisciplinary team?
a. Physicians b. Nurses c. Social workers d. Volunteers e. All of the above are part of the team.
One of the criteria used to define abnormal behavior is cultural deviance. For a behavior to be considered culturally deviant, it must:
a. occur infrequently among the members of a population b. cause the individual to experience great despair and unhappiness c. violate the accepted standards of society d. prevent the individual from functioning well in typical daily activities
Which of the following may prevent the sleeping brain from being aroused by external stimuli and also marks the true boundary of sleep?
a. alpha waves b. beta waves c. sleep spindles d. a hypnic jerk