An article in Biotechnology Progress (2001, Vol. 17, pp. 366-368) reported on an experiment to investigate and optimize nisin extraction in aqueous two-phase systems. The nisin recovery was the...


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An article in Biotechnology Progress (2001, Vol. 17, pp. 366-368) reported on an experiment to<br>investigate and optimize nisin extraction in aqueous two-phase systems. The nisin recovery was the<br>dependent variable (y). The two regressor variables were concentration (%) of PEG 4000 (x1) and<br>concentration (%) of Na2S04 (x2):<br>...<br>X1<br>X2<br>Y<br>1<br>13<br>11<br>62.8739<br>2<br>15<br>11<br>76.1328<br>3<br>13<br>13<br>87.4667<br>4<br>15<br>13<br>102.3236<br>5<br>14<br>12<br>76.1872<br>14<br>12<br>77.5287<br>7<br>14<br>12<br>76.7824<br>8<br>14<br>12<br>77.4381<br>9.<br>14<br>12<br>78.7417<br>Form the Multiple Regression Model using Matrices.<br>Y = Blank 1+ Blank 2 X1 + Blank 3 X2<br>

Extracted text: An article in Biotechnology Progress (2001, Vol. 17, pp. 366-368) reported on an experiment to investigate and optimize nisin extraction in aqueous two-phase systems. The nisin recovery was the dependent variable (y). The two regressor variables were concentration (%) of PEG 4000 (x1) and concentration (%) of Na2S04 (x2): ... X1 X2 Y 1 13 11 62.8739 2 15 11 76.1328 3 13 13 87.4667 4 15 13 102.3236 5 14 12 76.1872 14 12 77.5287 7 14 12 76.7824 8 14 12 77.4381 9. 14 12 78.7417 Form the Multiple Regression Model using Matrices. Y = Blank 1+ Blank 2 X1 + Blank 3 X2

Jun 10, 2022
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