_____________ is violence based on race, ethnicity, sex, religion, or other social issues

Nonsystematic within-group random errors

A) affect the mean score of the group but not the variance. B) tend to cancel each other out. C) do not cancel each other out within the group. D) influence participants in a group in one direction.

Which of the following actions is most likely to be taken by a Machiavellian leader?

a. Conspiring to assassinate a rival b. Promoting democracy in other nations c. Sharing wives and children with other rulers d. Maintaining a small peacekeeping force rather than a full army