One reason the study of single subjects declined after the 1930s is
A) the availability of new statistical procedures to evaluate multi-subject designs.
B) the end of the Great Depression led to greater availability of money for multi-subject designs
C) B. F. Skinner encouraged the use of multi-subject designs.
D) All of the above
Answer: A
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In what way did the Continental Congress differ significantly from the current Congress?
a. It officially had authority only over the thirteen colonies. b. It was essentially a confederation. c. Its Senate was weaker than the modern Senate. d. Its power to tax was more extensive. e. It was a unitary government.
Which of the following situations is most likely to create an incentive for doctors to provide unnecessary procedures?
a. a fee-for-service health insurance policy b. free market health care c. a single-payer system d. a health maintenance organization