Time series designs preferably include at least how many observations in both pretest and posttest periods?
A.10
B. 20
C. 30
D. 40
C. 30
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Laws that segregated African Americans and denied them access to public services were known as
A) ?Jim Crow laws. B) ?eminent domain. C) ?naturalization laws. D) ?separation policies.
What does “the power of the purse” refer to?
a. the position of Secretary of the Treasury b. the buying power of the country’s population c. Congress’s power to levy, collect, and appropriate taxes d. the nation’s productivity measured in dollars
Which of the following statements about political participation and lower-income Americans is true?
A. Americans in the bottom fifth of income levels are twice as likely to engage in public protest as those in the top fifth. B. They are best positioned to participate politically but show the highest level of apathy toward participation. C. Despite lower voting turnout levels, the high visibility of lower-income Americans leads to them having political influence roughly equal to that of wealthy Americans. D. They are more sought out by state and local governments, with the intent to register them as voters, than are wealthier Americans. E. They need the most government help but are least likely to engage in collective action to seek it.
Which of the following countries listed below best fits the description of a quasi-state?
A. Thailand B. Libya C. Afghanistan D. Liberia