A Correlation Coefficient of -1

Multiple Choice

A correlation coefficient of -1.0 between two sets of numbers indicates

A) a complete lack of any correlation between the two sets.
B) that when one set of numbers goes up, so does the other set.
C) that when one set of numbers goes up, the other set goes down.
D) a positive correlation between the two sets.
E) an indefinite relationship between the two sets.