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. 2022 Mar 23;12(15):9121–9129. doi: 10.1039/d2ra01500e

Effect evaluations of each factor under Plackett–Burman test designa.

Potential CPPs P-value Significance
Model <0.0001 Extremely significant
X 1 <0.0001 Extremely significant
X 2 0.0142 Significant
X 3 0.9588
X 4 0.0480 Significant
X 5 0.1386
X 6 0.5273
a

Significant (P < 0.05); extremely significant (P < 0.01).