One of the concerns regarding internal versus external validity is the trade-off between:
a. correlation and causation.
b. main effects and interaction effects.
c. inferential and descriptive statistics.
d. control and more real world relevancy.
D
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Which of the following statements is true about the average brain of individuals with schizophrenia when they are compared to the brains of persons who do not have the disorder?
a. There are no known anatomical differences. b. The overall size of the brain is actually larger than normal in people with schizophrenia. c. Dopamine activity is lower than normal in people with schizophrenia. d. The fluid-filled spaces at the core of the brain are larger in people with schizophrenia.
The proper sequence of the intellectual stages of development are:
a. preoperational, sensorimotor, concrete, and formal. b. sensorimotor, concrete, preoperational, and formal. c. formal, sensorimotor, preoperational, and concrete. d. sensorimotor, preoperational, concrete, and formal.
What are the two major factors that determine whether or not an elderly person can engage in sexual activity?
a) family approval and personal sexual history b) participation in an exercise program, and whether they have an available partner c) good physical and mental health and previous sexual activity d) the level of testosterone in males, and estrogen in females
Sam has been diagnosed with major depressive disorder. He tells you that he is certain the world will end
next Tuesday because everyone in it is so wicked. He refuses to consider that he might be wrong. Sam has A) melancholic features. B) atypical features. C) mood congruent delusions. D) mood incongruent delusions.