G Mohanty et al./Materials Research Bulletin 43(2008)1814-1828 1 ■口口■口口口口口口 口■口 口 0.50 0.25 0.00 10 Run Number Fig.8. Leverage of all runs. 167 67 10 Run Number Fig. 9. DFFITS plot reflecting the influences of each point on the predicted value 2.12. Model validation Two experiments were carried out in order to check the predictive capability of the model that has been developed The point prediction feature of the software allows the response to be predicted at any point in the design space. The2.12. Model validation Two experiments were carried out in order to check the predictive capability of the model that has been developed. The point prediction feature of the software allows the response to be predicted at any point in the design space. The G. Mohanty et al. / Materials Research Bulletin 43 (2008) 1814–1828 1825 Fig. 8. Leverage of all runs. Fig. 9. DFFITS plot reflecting the influences of each point on the predicted value