Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs42269-020-00456-z/MediaObjects/42269_2020_456_Fig3_HTML.png)
A cross-validation plot of predicted response against actual values of response from selected factorial model on the removal of lead when groundnut shell residues are used as adsorbent
A cross-validation plot of predicted response against actual values of response from selected factorial model on the removal of lead when groundnut shell residues are used as adsorbent