According to the text, which of the following is the "father" of political science?

A state in which severe restrictions are placed on the activities

of individuals and groups who want to participate in the political system would most appropriately be characterized as: A) a republic. B) constitutional. C) authoritarian. D) dictatorial.

A2B2 is the average score of participants in one group which is called a

a. cell sum b. marginal mean c. cell mean d. marginal cell