OX Fit Statistics a X Model Comparison Statistics Std. Dev. 3.08 RZ 0.9368 Mean 41.17 Adjusted R 0.8103 C.V. % 7.48 Predicted R NA() Adeq Precision 10.7039 "Case(s) with leverage of 1.0000: Pred R and PRESS statistic not defined. Adeq Precision measures the signal to noise ratio. A ratio greater than 4 is desirable. Your ratio of 10.704 indicates an adequate signal. This model can be used to navigate the design space