James is a clinical researcher who is interested in methods for reducing the intrusiveness of auditory hallucinations in individuals with paranoid schizophrenia. He has three treatments: dialectical behavioral therapy (DBT), medication, and deep brain stimulation (DBS). He also has three treatment settings: inpatient, day hospital, and outpatient. Although the participants in all three settings can receive DBT and medication, only those who are inpatient can receive DBS. As a result, James has a total of seven groups: DBT-Inpatient, DBT-Day Hospital, DBT-Outpatient, Medication-Inpatient, Medication-Day Hospital, Medication-Outpatient, and DBS-Inpatient. This design is best classified as a(n) ____ factorial.
a. imperfect
b. incomplete
c. partial
d. limited
Question 2
The use of nonsense syllables was not a perfect solution to the problems Ebbinghaus hoped to avoid by their use because
a. nonsense syllables are hard to learn.
b. he was the only subject in his experiments.
c. meaning may be attached to nonsense syllables.
d. none of these
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