Which of the following is essential for a successful control-group design?

A) that the experimental and control groups be comparable at the start of the study
B) that participants be randomly selected from a general population
C) that at least three conditions are manipulated
D) that there be an equal number of male and female participants


Answer: A

Political Science

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Peaceful societies

a. are extremely common. b. have never existed. c. are consistent with cultural/learning theories of war. d. lend credence to instinctual theories of war.

Political Science

Which type of case study is undertaken when a researcher wants to better understand one particular case as an illustration of a particular trait, characteristic, or problem?

A) Embedded case study B) Intrinsic case study C) Instrumental case study D) Collective case study

Political Science

Sir Edward Coke and Sir William Blackstone influenced the framers of United States independence in the area of natural rights

Indicate whether the statement is true or false

Political Science

Define and give examples of enumerated powers, implied powers, reserved powers, concurrent powers, and prohibited powers.

What will be an ideal response?

Political Science