Research Article

Examination of Experimental Designs and Response Surface Methods for Uncertainty Analysis of Production Forecast: A Niger Delta Case Study

Figure 8

Risk curves for Case 1: (a) Box-Behnken equations (4), (8), and (13), (b) central composite equations (5) and (11), and (c) full factorial equations (7) and (9).
(a)
(b)
(c)