To estimate a causal effect of X on Y, researchers sometimes look for a(n) ____ variable that produces variation in X but does not directly influence Y.
Fill in the blank(s) with the appropriate word(s).
instrumental
Political Science
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A tax levied on the manufacture, transportation, sale, or consumption of a particular item or set of related items is known as a
a) sales tax. b) severance tax. c) excise tax. d) franchise tax. e) benefits-received tax.
Political Science
A sudden military takeover of the government is referred to as a:
A. military coup B. reform coup C. palace coup D. executive coup
Political Science
The most expensive undertaking of state and local governments is
a. highways. b. education. c. national defense. d. welfare.
Political Science
A major change in the social composition of parliament has been the increasing representation of
a. women. b. the poor. c. the middle caste. d. Muslims. e. urban dwellers
Political Science