Single-subject experiments are necessarily weak in

A) confound validity.
B) construct validity.
C) internal validity.
D) external validity.

Answer: D

Political Science

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In Gitlow v. New York, the Supreme Court, in holding that freedom of speech and of the press are fundamental liberties protected by the Fourteenth Amendment from impairment by the states, was addressing __________

a. eminent domain b. free exercise c. incorporation d. establishment

Political Science

Jim Crow laws are those that

A) established slavery and contract law regulating the slave trade. B) justified slavery and set specific codes for the behavior of slaves. C) the North enforced in the South during the Reconstruction era. D) were enacted by southern whites in the late nineteenth century to establish segregation policies. E) sought to end segregation by bringing the races into closer contact with one another.

Political Science