In research, the two hypotheses developed must be and
a. mutually exclusive, exhaustive
b. different, all knowing
c. true, valid
d. valid, reliable
A
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What makes presidential elections unique when compared with other elections?
a. Presidential elections have the smallest constituency. b. Presidential elections receive less media coverage than other elections. c. The president and the vice president are the only elected officials who answer to a national electorate. d. There are more candidates in general presidential elections. e. They are held in odd years.
According to the United Nations, it is estimated that there were ______ million international immigrants in 2015.
a. 200 b. 244 c. 275 d. 300
The Prohibition and Socialist Parties are examples of transient third-party movements
Indicate whether the statement is true or false
Broadcasting became part of the mass media after
a. the Civil War. b. the Spanish-American War. c. World War I. d. World War II. e. the Vietnam War.