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Table 4 Statistics for the model of response

From: Experimental design approach, screening and optimization of system variables, analytical method development of flurbiprofen in nanoparticles and stability-indicating methods for high-pressure liquid chromatography

Responses Source Std. Dev R2 Adjusted R2 Predicted R2 Press  
Retention time Linear 0.1235 0.9632 0.9584 0.9439 0.5342
  2FI 0.1041 0.9773 0.9704 0.9376 0.5943
  Quadratic 0.0872 0.9864 0.9792 0.9583 0.3972 Suggested
  Cubic 0.0918 0.9912 0.9770 0.9042 0.9133
Peak area Linear 16.13 0.9974 0.9971 0.9965 8136.06
  2FI 17.18 0.9975 0.9967 0.9952 11,159.82
  Quadratic 8.39 0.9995 0.9992 0.9986 3186.86 Suggested
  Cubic 6.00 0.9998 0.9996 0.9986 3198.84
Tailing factor Linear 0.0056 0.7519 0.7195 0.6431 0.0010 Suggested
  2FI 0.0057 0.7774 0.7106 0.4691 0.0016
  Quadratic 0.0051 0.8492 0.7693 0.5781 0.0012
  Cubic 0.0045 0.9309 0.8203 0.4818 0.0015
Theoretical plate Linear 245.23 0.8122 0.7877 0.7160 2.092E + 06 Suggested
  2FI 214.75 0.8748 0.8372 0.6889 2.291E + 06 Suggested
  Quadratic 216.35 0.8920 0.8348 0.6639 2.475E + 06
  Cubic 202.26 0.9445 0.8556 0.4473 4.071E + 06
  1. The R2 value close to 1 shows suggested model for all bold in the said Table