First Look into the data

First Look into the data

*February 22, 2008*

This is the raw data of settling column with alum dose of 15mg/L and turbidity vs. terminal velocity plot.

!Tube Floc Pictures and Graphs^rawdata.JPG! !Tube Floc Pictures and Graphs^NTU Vc.JPG!

Polynomial Regression is evaluated on turbidity vs. terminal velocity plot, where n = number of polynomial degree. (a) n=1, (b) n=2, (c) n=3 and (d) n=4

!Tube Floc Pictures and Graphs^NTU Vc Regression.JPG!