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Table 4 Various models tested for the response

From: Liquid-phase hydrogenation of bio-refined succinic acid to 1,4-butanediol using bimetallic catalysts

  Sequential Lack of Fit Adjusted Predicted  
Source p-value p-value R-Squared R-Squared  
Linear < 0.0001 0.0470 0.7723 0.6920  
2FI 0.9954 0.0247 0.7059 0.3849  
Quadratic 0.0007 0.6334 0.9585 0.8876 Suggested
Cubic 0.6334   0.9507   Aliased