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. 2023 Jun 14;9(6):e17254. doi: 10.1016/j.heliyon.2023.e17254

Table 5.

Model summary statistics for the yield of the prepared porous carbon.

Model summary statistics
Source Std. DeV R-Squared Adjusted R-Squared Predicted R-Squared
Linear 14.60 0.012 −0.172 −0.520
2FI 14.63 0.194 −0.177 −1.523
Quadratic 8.35 0.912 0.891 0.870 Suggested
Cubic 2.43 0.826 0.901 0.837 Aliased