please provide explanation to the answer. The question is in the image below.

66. A nurse informaticist wants to determine if the predicted values of the dependent variables of a data set vary significantly from the measured values of the dependent variables. Using statistical analysis, the nurse determines that r is 0.14. What can the nurse determine with this information? The independent variables are a cause for the changes in the dependent variables. The most appropriate set of independent variables have been used. There is not enough data to make a solid conclusion. There is a large variance in the predicted versus actual dependent variables