Phosphorus and the Kawartha Lakes - Lakefield Herald
Phosphorus and the Kawartha Lakes - Lakefield Herald
Phosphorus and the Kawartha Lakes - Lakefield Herald
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Bivariate Fit of Average P (ug/l) By AREA<br />
22.5<br />
20<br />
Bivariate Fit of Average P (ug/l) By PER<br />
22.5<br />
20<br />
Average P (ug/l)<br />
17.5<br />
15<br />
12.5<br />
Average P (ug/l)<br />
17.5<br />
15<br />
12.5<br />
10<br />
10<br />
7.5<br />
0 1000 2000 3000 4000 5000 6000<br />
AREA<br />
7.5<br />
0 25 50 75 100 125<br />
PER<br />
Linear Fit<br />
Linear Fit<br />
Average P (ug/l) = 15.160325 - 0.0001283 AREA<br />
Summary of Fit<br />
RSquare<br />
RSquare Adj<br />
Root Mean Square Error<br />
Mean of Response<br />
Observations (or Sum Wgts)<br />
Analysis of Variance<br />
Source<br />
Model<br />
Error<br />
C. Total<br />
Term<br />
Intercept<br />
AREA<br />
0.003014<br />
-0.13941<br />
5.119146<br />
14.83778<br />
9<br />
DF<br />
1<br />
7<br />
8<br />
Sum of Squares<br />
0.55456<br />
183.43960<br />
183.99416<br />
Mean Square<br />
0.5546<br />
26.2057<br />
F Ratio<br />
0.0212<br />
Prob > F<br />
0.8884<br />
Parameter Estimates<br />
Estimate<br />
Std Error<br />
15.160325<br />
2.797859<br />
-0.000128<br />
0.000882<br />
Lake Morphology<br />
t Ratio<br />
Prob>|t|<br />
5.42<br />
0.0010<br />
-0.15<br />
0.8884<br />
Linear Fit<br />
Linear Fit<br />
Average P (ug/l) = 14.181552 + 0.0118953 PER<br />
Summary of Fit<br />
RSquare<br />
RSquare Adj<br />
Root Mean Square Error<br />
Mean of Response<br />
Observations (or Sum Wgts)<br />
Analysis of Variance<br />
Source<br />
Model<br />
Error<br />
C. Total<br />
0.008341<br />
-0.13332<br />
5.105452<br />
14.83778<br />
9<br />
DF<br />
1<br />
7<br />
8<br />
Sum of Squares<br />
1.53465<br />
182.45951<br />
183.99416<br />
Mean Square<br />
1.5346<br />
26.0656<br />
F Ratio<br />
0.0589<br />
Prob > F<br />
0.8152<br />
Parameter Estimates<br />
Term<br />
Estimate<br />
Std Error<br />
Intercept<br />
14.181552<br />
3.195371<br />
PER<br />
0.0118953<br />
0.049024<br />
t Ratio<br />
Prob>|t|<br />
4.44<br />
0.0030<br />
0.24<br />
0.8152<br />
Bivariate Fit of Average P (ug/l) By Lake Order<br />
22.5<br />
20<br />
Bivariate Fit of Average P (ug/l) By Lake Accumulation<br />
22.5<br />
20<br />
Average P (ug/l)<br />
17.5<br />
15<br />
12.5<br />
Average P (ug/l)<br />
17.5<br />
15<br />
12.5<br />
10<br />
10<br />
7.5<br />
.5 1 1.5 2 2.5 3 3.5<br />
Lake Order<br />
7.5<br />
-5 0 5 10 15 20<br />
Lake Accumulation<br />
Linear Fit<br />
Linear Fit<br />
Average P (ug/l) = 4.8774194 + 4.7180645 Lake Order<br />
Summary of Fit<br />
RSquare<br />
RSquare Adj<br />
Root Mean Square Error<br />
Mean of Response<br />
Observations (or Sum Wgts)<br />
Analysis of Variance<br />
Source<br />
Model<br />
Error<br />
C. Total<br />
Term<br />
Intercept<br />
Lake Order<br />
0.833437<br />
0.809643<br />
2.092387<br />
14.83778<br />
9<br />
DF<br />
1<br />
7<br />
8<br />
Sum of Squares<br />
153.34758<br />
30.64657<br />
183.99416<br />
Mean Square<br />
153.348<br />
4.378<br />
F Ratio<br />
35.0262<br />
Prob > F<br />
0.0006<br />
Parameter Estimates<br />
Estimate<br />
Std Error<br />
t Ratio<br />
Prob>|t|<br />
4.8774194<br />
1.821776<br />
2.68<br />
0.0317<br />
4.7180645<br />
0.7972<br />
5.92<br />
0.0006<br />
Linear Fit<br />
Linear Fit<br />
Average P (ug/l) = 11.313383 + 0.704879 Lake Accumulation<br />
Summary of Fit<br />
RSquare<br />
RSquare Adj<br />
Root Mean Square Error<br />
Mean of Response<br />
Observations (or Sum Wgts)<br />
Analysis of Variance<br />
Source<br />
Model<br />
Error<br />
C. Total<br />
Term<br />
Intercept<br />
Lake Accumulation<br />
0.669695<br />
0.622508<br />
2.946529<br />
14.83778<br />
9<br />
DF<br />
1<br />
7<br />
8<br />
Sum of Squares<br />
123.21990<br />
60.77425<br />
183.99416<br />
Mean Square<br />
123.220<br />
8.682<br />
F Ratio<br />
14.1925<br />
Prob > F<br />
0.0070<br />
Parameter Estimates<br />
Estimate<br />
Std Error<br />
t Ratio<br />
Prob>|t|<br />
11.313383<br />
1.35642<br />
8.34<br />
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