A study designed with a pretest, a treatment, and a posttest
A) has a built-in control group.
B) compares a control group with an experimental group.
C) cannot control several confounding variables.
D) controls most sources of confounding.
Answer: C
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Which one of the following is true with respect to the Fourteenth Amendment and the application of the Bill of Rights upon the states?
a. Selective incorporation has taken place through the equality clause of the Fourteenth Amendment. b. Selective incorporation has expanded the power of the states to infringe upon civil liberties. c. Selective incorporation began with the ratification of the Fourteenth Amendment in 1791. d. Selective incorporation has applied only the First Amendment to the states. e. Selective incorporation has guaranteed many of the provisions of the Bill of Rights against infringement by state and local governments.
Which of these is exempt from the general sales tax in Texas?
a. most food sold in grocery stores b. food sold in restaurants c. over-the-counter drugs d. books e. clothing