In a study on the effects of exercise on stress, researchers predict that there will be a difference in stress level between the exercise and no exercise groups. The researchers are using a _____ hypothesis
a. two-tailed
b. directional
c. one-tailed
d. one-tailed (also called directional)
a
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The use of buprenorphine in the treatment of heroin dependence and in heroin abstinence works best when coupled with __________.
A. methadone B. behavior therapy C. inpatient therapy D. antidepressants
What standards does the EEOC apply when investigating the fairness of tests?
a. American Psychological Association b. American Psychometry Association c. National Testing Corporation d. National Education Association
Which of the following is an excitatory neurotransmitter that is involved with arousal and vigilance and mood with an excess leading to anxiety problems?
a. glutamate b. acetylcholine c. norepinephrine d. dopamine
The spinal cord's primary function is to
a. collect somatosensory information. b. collect motor information. c. collect visual information. d. process somatosensory information. e. process visual information.