Retrospective voting is only relevant to incumbents. (True or false?)

Retrospective voting is only relevant to incumbents.
 
  Indicate whether the statement is true or false.

Question -2-

Initiatives are policy proposals placed on the ballot for the voters to decide directly.
 
  Indicate whether the statement is true or false.

Question -3-

Political campaigns rely heavily on paid staffers.
 
  Indicate whether the statement is true or false.

Question -4-

Ronald Reagan's movie star charisma helped draw many traditionally Democratic voters into the Republican camp.
 
  Indicate whether the statement is true or false.

Question -5-

The economy was an insignificant issue of the 1992 presidential campaign.
 
  Indicate whether the statement is true or false.