6 Sea Spray Elements (Na, Cl, Mg, Ca, K, Br, I)
79
45
40
35
30
25
20
15
10
5
1
4
3
2
1
0
MAPE 90.1580
MAD
0.5889
MSD
0.7641
Accuracy Measures
n
Na/Cl
1
0
Actual
Fits
Variable
Spatial Analysis Plot for Na/Cl
Linear Trend Model
Na/Cl = 0.99 - 0.00012×n
Fig. 6.2 Spatial analysis plot of Na/Cl molar ratios along different transects: the 1st Transect (St.
1 to 14), the 2nd Transect (St. 15 to 34), and the 3rd Transect (St. 35 to 47)
.
a
b.
c.
14
5
1
13
0
1
1
1
2
1
9
8
7
6
5
4
3
2
1
4
3
2
1
0
MAPE 136.501
MAD
0.765
MSD
1.168
Accuracy Measures
n
N a/Cl_1
1.
0.
Actual
Fits
Variable
Spatial Analysis Plot for Na/Cl_1
Linear Trend Model
Na/Cl-1 = 1.504 - 0.0679×n
18
16
14
12
10
8
6
4
2
4
3
2
1
0
MAPE 84.9884
MAD
0.6187
MSD
0.8324
Accuracy Measures
n
Na/Cl_2
Actual
Fits
Variable
Spatial Analysis Plot for Na/Cl_2
Linear Trend Model
Na/Cl-2 = 1.015 - 0.0076×n
1
2
3
4
3
2
1
0
MAPE 42.3604
MAD
0.3131
MSD
0.1285
Accuracy Measures
n
Na/Cl_3
Actual
Fits
Variable
Spatial Analysis Plot for Na/Cl_3
Linear Trend Model
Na/Cl-3 = 1.254 - 0.0234×n
14
13
10
11
12
9
8
7
6
5
4
Fig. 6.3 Distribution plot of Na/Cl ratios along three transect. a The 1st transect; b the 2nd transect;
c the 3rd transect