The scientific process that ensures there are no differences among groups of participants is known as:
A. an experiment.
B. random assignment.
C. correlation.
D. random sampling.
Answer: B
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Which of the following is a true statement about rapid cycling in bipolar disorders?
A. It is seen in men more than women. B. It occurs only in those with bipolar II disorder. C. Lithium may trigger a cycling episode. D. It is temporary and gradually disappears within two years.
What is the probability of pulling a heart from a standard (52-card) deck of playing cards?
a. 0.25 b. 0.50 c. 0.75 d. 1.0
Use of which of the following drugs produces distortions in time perception and
disruptions of short-term memory? a. Cocaine b. LSD c. Naloxone d. THC e. Morphine
What is found at the end of each chapter that helps you to organize the key concepts, terms, and definitions you have read?
a) a practice quiz b) a concept map c) a general summary d) a vocabulary list