What is the term used for the potential confounding variable in a time-series study in which the measuring procedures may be inadvertently changed over time?

A) measurement error
B) history
C) instrumentation
D) attrition


Answer: C

Political Science

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In Appendix A, which discusses the website, your authors

A) note that you are likely to use the website frequently. B) recommend that you memorize the content of Appendix A. C) discuss statistics in more detail than in the textbook. D) suggest that you use the website only when you cannot understand a concept discussed in the textbook.

Political Science

Which approach to explaining the causes of terrorism is most effective at defining the root causes?

a. System-level approaches b. Individual-level approaches c. Societal-level approaches d. All approaches can be effective at defining root causes of terrorism.

Political Science

What is the greatest challenge facing state government agencies in Texas when pursuing grants from the federal government?

A. Texas qualifies for only a small percentage of formula grants because of its specific demographic data. B. Unlike most states, Texas does not have an Office of State-Federal Relations that is responsible for obtaining funding from the federal government. C. State law does not require state agencies in Texas to pursue federal grants. D. Some state agencies do not have the manpower to complete applications for competitive grants.

Political Science

Provide one reason why the government would privatize a public service.

What will be an ideal response?

Political Science