In: Statistics and Probability
The catch basin insert is a device for retrofitting catch basins to improve pollutant removal properties. Consider the following data for one particular type of insert on x- amount filtered (1000s of liters) and y = % total suspended solids removed.
Table 1
a. Test for a significant relationship using the F test. What is your conclusion? Use α=.05.
b. Show the ANOVA table for these data.
c. Compute the coefficient of determination. Comment on the goodness of fit.
| 
 x  | 
 y  | 
| 
 23  | 
 53  | 
| 
 45  | 
 27  | 
| 
 68  | 
 55  | 
| 
 91  | 
 34  | 
| 
 114  | 
 30  | 
| 
 205  | 
 3  | 
| 
 228  | 
 11  |