Because the numbers of Americans who identify with the Democratic and Republican parties are closer than they have been for a long time, which of the following has become more important to candidates in recent elections?

A ___________________ experiment is one that occurs in the subject’s natural environment

a. Field b. Laboratory c. Random d. Valid

Which of the following is NOT an important consideration when evaluating the references section of a research?

a) References are consistent in their format. b) References contain primary sources only. c) Each reference cited in the body appears in the reference list. d) References are current.