Statistical Analysis of Metal Chelating Activity of <i>Centella asiatica</i> and <i>Erythroxylum cuneatum</i> Using Response Surface Methodology

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Standard deviation</td><td align="center">0.14</td><td align="center"><i>R</i>-squared</td><td align="center">0.9746</td></tr><tr><td align="left">Mean</td><td align="center">1.49</td><td align="center">Adjusted <i>R</i>-squared</td><td align="center">0.9509</td></tr><tr><td align="left">C.V.</td><td align="center">9.40</td><td align="center">Predicted <i>R</i>-squared</td><td align="center">0.8608</td></tr><tr><td align="left">PRESS</td><td align="center">1.62</td><td align="center">Adequate precision</td><td align="center">27.272</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Fit statistics for the response of 1/IC<sub>50</sub> value of CA.

Biotechnology Research International

tab4

Table 4

Table 4: Statistical Analysis of Metal Chelating Activity of <i>Centella asiatica</i> and <i>Erythroxylum cuneatum</i> Using Response Surface Methodology 

Biotechnology Research International

Statistical Analysis of Metal Chelating Activity of Centella asiatica and Erythroxylum cuneatum Using Response Surface Methodology

Table 4