Field experiments often lack _____________________ because it is sometimes difficult to ensure that all members of the test group are exposed to the treatment.
a. Internal Validity
b. External Validity
c. Reliability
d. Substantive questions
a. Internal Validity
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Senate elections are generally ________ than House elections
A) less competitive B) more competitive C) less expensive D) shorter E) longer
In the house, the committee on _______ is responsible for determining the debate and amendment procedures for each bill prior to it going to the floor for debate
Fill in the blank(s) with the appropriate word(s).
A group led by which of the following people opposed American involvement in the League of Nations?
a. Teddy Roosevelt and Henry Cabot Lodge b. William Jennings Bryan and William E. Borah c. William Howard Taft and Woodrow Wilson d. Calvin Coolidge and William Howard Taft
To gauge whether economic development subsidies are working as anticipated, states are encouraged to
a. build evaluation of incentives into policy and budget debates. b. use solid data and analysis to measure the economic impact of incentives. c. clarify the goals of incentives. d. All of these choices.