What does it mean if someone tells you that they calculated a correlation of -0.75?
A)There is a strong negative relationship between two ratio or interval level variables.
B)There is statistical independence between the two variables.
C)The variables that were used were measured at the nominal level and the relationship between them is strong.
D)The researcher looked at two ordinal-level variables and found no relationship between them.
E)The person made an error in calculation: correlations can never be negative numbers.

Question

Quizplus · Accepted Answer

A correlation of -0.75 indicates a strong negative relationship between two ratio or interval level variables. A negative correlation means that as one variable increases, the other variable decreases. The strength of the correlation (in this case, -0.75) indicates how closely the two variables are related.

What Does It Mean If Someone Tells You That They