(See Steps) The following analytical data were obtained for a spectrophotometric analysis: compute r and r 2 , and explain what their values indicate, (ii)
Question: The following analytical data were obtained for a spectrophotometric analysis:
- compute r and r 2 , and explain what their values indicate,
(ii) find the regression equation of absorbance on concentration,
(iii) predict the concentration , if the absorbance was 0.650.
(iv) plot the residuals from the regression analysis against the concentration. What does the resulting pattern indicate?
Deliverable: Word Document 