Which statement best completes the diagram? Cause
Effect
?
The United States has
gained influence over
world affairs.
A. The United States has ended its war on terrorism.
B. The United States refused to join the United Nations.
C. The United States has a very powerful military.
D. The United States does not trade with most countries.

Match the item to the definition: indirect correlation, correlational research, correlational research, covary, pearson correlation coefficient, pearson correlation coefficient, direct correlation a. used to describe the relationship between two or more naturally occurring variables b. determines whether scores on the two variables covary c. whether two variables vary or change together d. denoted by the symbol "r" e. provides information about the sign (direction) and magnitude(strength) of the linear relationship. f. when the correlation is positiveg. when the correlation is negative