In order to yield information that is generalizable to the population from which it was drawn, a sample must be
A. Made up of at least 30 members of the pop
B. As large as possible
C. Normally distributed
D. Representative of the population
E. Made up of at least 50 percent of the members of the population
Answer: D
AP Psychology
- Which approach would attempt to minimize psychological disorders by working to alleviate the conditions that cause child abuse and illiteracy in society?
- Preventive mental health is based on the assumption that psychological disorders result from
- Aerobic exercise, adequate sleep, light exposure, and social engagement are important components of
- Antidepressant drugs, a fresh perspective on his problems, and a strong therapeutic alliance all contributed to helping David recover from a major depressive disorder. An integrated understanding of David's recovery process is best provided by
- Which of the following procedures has typically resulted in patients becoming permanently lethargic?
- Which psychosurgical procedure was designed to calm uncontrollably emotional or violent patients?
- Surgically cutting the nerves connecting the frontal lobes to the emotion-controlling centers of the inner brain is called
- Though not performed today, lobotomies provide a historical example of
- Using implanted electrodes to inhibit activity in an area of the cortex that triggers negative emotions is called
- Compared with ECT, rTMS is ________ likely to produce seizures and ________ likely to produce memory loss.
- Repetitive transcranial magnetic stimulation shows greatest promise for the treatment of
- A chest implant that intermittently stimulates the vagus nerve has been used to treat some patients with
- Which of the following individuals is most likely to benefit from electroconvulsive therapy?
- Which of the following treatments is most likely to be used only with severely depressed patients?
- Depakote, a drug originally used to treat epilepsy, more recently has been found to be effective in the control of
- Mr. McCardle's excessive feelings of helplessness and despondency are periodically interrupted by episodes in which he experiences extreme feelings of personal power and a grandiose optimism about his future. Which drug would most likely be prescribed to alleviate his symptoms?
- Lithium has been found to be especially effective in the treatment of
- Antidepressant drugs have been found to be less effective than originally thought in large part because patient improvement often results from spontaneous recovery or
- Alex feels so hopeless and depressed that he has recently thought about taking his own life. The drug most likely to prove beneficial to him is
- Prozac, Zoloft, and Paxil are called SSRIs because they
- Prozac, Zoloft, and Paxil are called
- Selective-serotonin-reuptake-inhibitors are prescribed to
- Dual-action antidepressant drugs work by increasing the availability of
- Unpleasant withdrawal symptoms following the discontinued use of an antianxiety drug are indicative of
- Which drug enhances the benefits of exposure therapy and helps relieve the symptoms of PTSD and OCD?