The figure below shows the results of the regression tree predicting the employee's depression in one company by using the length of marriage (Marital) as the predictor.

Question:

Given the number (5.1) in the red color, what is the best interpretation for this number?

Options:

For all employees whose length of marriage less than 12 months, the predicted log depression is 5.1.

For all employees whose length of marriage less than 12 months, the median log depression is 5.1.

Log depression by the length of Marriage 5.5- 5.0- Log of depression 4.5- 4.0 3.5- 5.1 4.9 4.3 50 100 The length of Marriage(in months)