The dependent variable is the one that is
a. manipulated.
b. prevented from affecting the outcome of the experiment.
c. revealed by measures of performance.
d. the suspected cause in the experiment.
ANSWER: c
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Why might Kraepelin's idea that schizophrenia was similar to dementia not be as far from the truth as previously thought?
a. Evidence suggests that there sometimes are progressive changes in brain volume over time in people with schizophrenia. b. The symptoms of the two disorders overlap tremendously. c. On autopsy, people with schizophrenia show the same smoothing of the brain as is seen in people with dementia. d. The same biological treatments work for both disorders.
While in the restroom, Deanna hears her friend Jenna
throwing up and assumes that Jenna has food poisoning from something she ate at lunch, while a stranger in the restroom assumes that Jenna is bulimic. Regarding Jenna's behavior, a. both Deanna and the stranger attributed it to internal causes. b. both Deanna and the stranger attributed it to external causes. c. Deanna attributed it to an internal cuase and the stranger to an external cause. d. Deanna attributed it to an external cause and the stranger to an internal cause.