To what does the term internal validity refer?

a) the degree to which results of a study can be generalized from one sample to another
b) the process of subject selection
c) the development of a treatment
d) the degree to which the results of a study can be attributed to the manipulation of the independent variable

d

Political Science

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Which of the following is a type of policy-related service?

a. Case advocacy. b. All of the choices are policy-related services. c. Brokerage. d. Liaison.

Political Science

_____, captured by Israeli agents in Argentina in 1960, was tried for war crimes and hanged

a. Heinrich Himmler c. Adolf Eichmann b. Adolf Hitler d. Otto von Bismarck

Political Science