You decide that you want to see whether a popular motivational program "Optimize Your Life!" actually works. You survey the participants after they have taken part in the study. This experimental design is called a
a. Single-factor within-subjects
b. Single-factor between subjects
c. One-group pretest-posttest
d. One-group posttest-only design
d
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People are most likely to be overconfident of their answers when they are answering highly difficult questions
a. True b. False Indicate whether the statement is true or false
Patients in a catatonic stupor __________.
A. are highly suggestible to commands B. experience overwhelming hallucinations C. exhibit both echopraxia and echolalia D. display an absence of all movement and speech
An example of a "negative symptom" of schizophrenia is ____
a. hallucinations b. poor emotional expression c. delusions d. thought disorder
In comparing ECT (electroconvulsive therapy) to antidepressant medication, all of the following statements are accurate EXCEPT that
A. some patients have long-term memory problems after ECT. B. continued treatment with medication or psychotherapy is not needed after ECT. C. short-term memory loss is a side effect of treatment with ECT. D. 50% of psychotically depressed patients who do not improve using medication benefit from ECT.