In regression, the _____ is used to find the statistical significance of a relationship.

Studies show that how the media cover the news __________

a. has little influence on citizens' policy preferences b. influences what people think about c. has a conservative bias d. has a liberal bias

As described by Annan, how does the UN Charter protect the sovereignty of states?

a. It guarantees each state a vote in the General Assembly. b. It contains provisions for the creation of a police force to protect state sovereignty. c. It says that interventions are only permitted in cases of extreme, systematic abuse of human rights. d. The charter forbids intervention in the domestic affairs of other states except when authorized by the Security Council. e. It allows the Security Council to authorize intervention in the domestic affairs of another country but only after a majority of votes in the General Assembly have approved it.