Exercise:
The following data are blood chemical analysis in the patients with stomac cancer.
1) Plot the data as a scatter of points among the variables.
2) Calculate the simple linear regression equation as well as the correlation coefficient r and coefficient of determination r².
3) Test the significance of the regression using analysis of variance procedure among the variables.
Comparative Verification Test
Pearson’s correlation coefficient r & Test for linearity of regression: StatFinale & SPSS, Exact match. (EZR has no corresponding program.)
Reports of SPSS & EZR
※Click pics to enlarge.
