In a stepwise multiple regression analysis, predictor variables enter the regression equation if they
a. correlate with the outcome variable
b. correlate with one another
c. predict unique variance in the outcome variable
d. account for more variance than all other variables
e. are selected by the researcher
C
You might also like to view...
How did early movies most often bring politics to people?
a. Most movies between 1920 and 1945 dealt with political issues. b. Newspapers were commonly sold at stands outside movie theaters. c. Newsreels were shown before the main features at movie theaters. d. The most popular movies were political documentaries. e. Theaters were popular meeting places, which fostered political discussion in a social setting.
The constitutional basis for the implied powers of the national government is found in Article I, Section 8, Clause 18 of the U.S. Constitution and is often called the _____.
A. enclave clause B. supremacy clause C. necessary and proper clause D. commerce clause E. full faith and credit clause
How has Australia remedied low voter turnout?
a. By lowering the voting age b. By paying citizens to vote c. Compulsory voting d. Optional voting e. Giving tax breaks to those who vote
Since the early 1900s, presidential authority has been greatest in the area of
a. crime and punishment. b. health care. c. domestic policy. d. the environment. e. national security.