56 
Table D-9. Tributaries in Group 2. 
Tributary Group 
Tributaries 
2 
Eastern Bay 
Lower Patuxent 
Potomac River 
West/Rhode Rivers 
Table D-10. ANCOVA for tributaries in Group 2. 
Source 
DF 
Sum of 
Squares 
Mean Square 
F Value 
p-value 
Model 
15 
95.66 
6.38 
27.02 
0.0000 
tributary 
3 
0.34 
0.11 
0.49 
0.6930 
rl_5turb 
1 
26.26 
26.26 
111.27 
0.0000 
rl_5turb*tributary 
3 
0.61 
0.20 
0.86 
0.4634 
xCHLA 
1 
1.86 
1.86 
7.89 
0.0055 
xCHLA*tributary 
3 
0.78 
0.26 
1.10 
0.3512 
xlnSALINITY 
1 
0.06 
0.06 
0.24 
0.6259 
xInSALINIT*tributary 
3 
0.28 
0.09 
0.39 
0.7607 
Error 
192 
45.31 
0.24 
— 
— 
Corrected Total 
207 
140.97 
- 
- 
- 
Table D-11. Tributaries in Group 3. 
Tributary Group 
Tributaries 
3 
Fishing Bay/ 
Chicamacomico River 
Severn River 
South River 
appendix d 
Derivation of Regressions 
