An R2 of .312 means what?
a. There is no relationship between the variables
b. There is a strong relationship between the variables
c. There is a 31.2% improvement in our ability to predict the dependent variable
d. There is a 31.2% decrease in our ability to predict the dependent variable
c. There is a 31.2% improvement in our ability to predict the dependent variable
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A good scientist must
A) be unwilling to tolerate uncertainty. B) deny anything that is uncertain. C) focus only on what is certain about the world around us. D) be willing to tolerate uncertainty.
The role of the Executive Office of the President is to advise and support the president in
a. his or her execution of the duties outlined in the Constitution. b. managing new legislation. c. his or her management of executive agencies. d. his or her management of the White House.