The validity of a measure refers to
A) the consistency with which it measures a variable.
B) whether it accurately reflects the true amount of the variable participants have.
C) whether it accurately reflects the manipulated amount of the variable the participants have.
D) All of the above
Answer: B
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Which of the following best describes why access to water will likely become a source of international conflict in future decades?
a. Pollution rates are expected to increase. b. About 40 percent of the world's population depends on water from water systems shared by at least two states. c. The use of hydroelectric power will increase dramatically d. By 2025 the global demand for water is expected to exceed supply by 56 percent. e. Both options b and d are correct.
Which of the following feared that treaties might supersede the Constitution?
a. John Foster Dulles. b. John Bricker. c. Joseph McCarthy. d. William Knowland.
Which of the following established emissions standards for vehicles?
a. renewable portfolio standards b. Clean Air Act c. National Environmental Policy Act d. Race to the Top
John Locke suggests people have certain natural (or inalienable) rights that government cannot take away, including the right to life, liberty, and property. In the Declaration of Independence, Thomas Jefferson substituted "__________" in place of "property."
A) order B) just compensation C) national security D) the pursuit of happiness E) interstate commerce