What are the advantages of longitudinal designs and cross-sectional designs?
What will be an ideal response?
Longitudinal designs permit the study of change in an individual over time, avoiding cohort effects that could confuse change over time in a person with change due to different environments. Cross-sectional designs are quicker to complete, allowing assessment of different populations in a short time period.
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Interest groups really have no effect on democracy
Indicate whether the statement is true or false.
Under the Articles of Confederation, the states faced a classic prisoner’s dilemma for which of the following reasons?
a. Great Britain still ran most of the institutions in the United States. b. With no enforcement mechanism in place, no state would contribute its share of the revenue so long as it suspected other states might not meet their obligations. c. The efficiency of the design of government meant that no free riding occurred among the states. d. Individuals paid federal income taxes, but the states were not required or expected to contribute troops to the war effort.
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
Which statements characterize work in an informal economy?
Jobs in an informal economy are often unsafe or dangerous. Jobs in an informal economy usually do not provide benefits such as sick leave. The longer a worker stays in the informal economy, the more likely it is that the worker will transition into the regular economy. Jobs in an informal economy do not provide the type of work experience employees want.