Table 4 Classification accuracies evaluated by using test site b data. 
592 
Table 4(a) Results of area weighted mean accuracy. 
NUMBER OF CLUSTERS 
1 0 
20 
30 
40 
50 
60 
70 
80 
90 
100 
11 0 
120 
SAMPLE SIZE 
( 10-10 ) 
( 40-33 ) 
( 50-41 ) 
( 70-53 ) 
( 90-61 ) 
( 110-70 ) 
900 
6 9. 15 
7 6. 31 
7 6. 1 3 
74. 91 
7 2. 6 1 
7 3. 0 5 
( 20-19 ) 
( 30-28 ) 
( 60-47 ) 
( 80-58 ) 
(30x30) 
7 5. 6 5 
7 6. 7 9 
7 5. 1 6 
74. 68 
( 10-10 ) 
( 50-43 ) 
( 60-53 ) 
( 90-71 ) 
( 105-82 ) 
( 190-92 ) 
1225 
71. 68 
( 40-35 ) 
7 5. 7 2 
7 5. 8 3 
( 80-65 ) 
75. 19 
7 4. 6 1 
7 3. 1 3 
( 20-18 ) 
( 30-27 ) 
7 5. 8 4 
( 70-59 ) 
74. 64 
( 110-82 ) 
(35*35) 
74. 47 
7 5. 2 0 
7 4. 8 2 
7 4. 6 8 
( 10-10 ) 
( 20-20 ) 
( 60-50 ) 
( 70-60 ) 
( 95-80 ) 
( 125-94 ) 
(140-103 ) 
1600 
73. 86 
7 5. 5 5 
( 50-45 ) 
7 5. 8 2 
7 5. 8 1 
7 5. 8 2 
7 5. 8 9 
7 5. 4 2 
( 30-29 ) 
( 40-38 ) 
7 5. 6 7 
( 80-69 ) 
(40*40) 
7 5. 8 2 
7 5. 9 9 
7 5. 7 2 
( 10-10 ) 
( 20-20 ) 
( 80-74 ) 
( 95-83 ) 
( 110-93 ) 
(120-100 ) 
(140-111 ) 
2025 
6 7. 6 1 
7 7. 2 3 
7 7. 3 1 
7 7. 3 3 
76. 89 
7 6. 8 2 
7 7. 2 5 
( 30-29 ) 
( 40-37 ) 
( 50-47 ) 
( 60-57 ) 
( 75-69 ) 
(45*45) 
7 6. 7 2 
7 7. 2 2 
7 7. 4 2 
7 7. 1 1 
77. 11 
( 10-10 ) 
( 20-20 ) 
( 30-30 ) 
( 80-74 ) 
( 90-81 ) 
(120-100 ) 
(140-113 ) 
2500 
7 1. 22 
7 4. 3 4 
7 7. 0 8 
76. 41 
7 6. 7 9 
( 110-95 ) 
7 6. 3 0 
76. 26 
(160-125 ) 
( 40-38 ) 
( 50-48 ) 
( 60-58 ) 
( 70-66 ) 
( 100-86 ) 
76. 58 
(150-116 ) 
7 6. 4 7 
(50*50) 
7 6. 2 7 
7 6. 4 3 
7 6. 7 0 
7 6. 6 5 
7 6. 3 7 
7 6. 5 4 
Table 4(b) Results of arithmetic mean accuracy. 
NUMBER OF CLUSTERS 
10 
20 
30 
40 
50 
60 
70 
80 
90 
100 
11 0 
120 
SAMPLE SIZE 
( 10-10 ) 
( 40-33 ) 
( 50-41 ) 
( 70-53 ) 
( 90-61 ) 
( 110-70 ) 
900 
71. 36 
7 6. 6 9 
7 6. 5 6 
7 5. 3 3 
72. 75 
74. 01 
( 20-19 ) 
( 30-28 ) 
( 60-47 ) 
( 80-58 ) 
(30*30) 
7 5. 8 3 
7 7. 2 2 
7 5. 15 
7 5. 3 3 
( 10-10 ) 
( 50-43 ) 
( 60-53 ) 
( 90-71 ) 
( 105-82 ) 
( 190-92 ) 
1225 
71. 15 
( 40-35 ) 
7 6. 2 5 
7 6. 2 2 
( 80-65 ) 
75. 58 
7 5. 5 7 
7 3. 5 5 
( 20-18 ) 
( 30-27 ) 
7 6. 10 
( 70-59 ) 
7 5. 3 6 
( 110-82 ) 
(35*35) 
7 4. 18 
7 5. 7 9 
7 5. 3 9 
7 5. 2 9 
( 10-10 ) 
( 20-20 ) 
( 60-50 ) 
( 70-60 ) 
( 95-80 ) 
( 125-94 ) 
(140-103 ) 
1600 
7 3. 5 1 
7 5. 4 9 
( 50-45 ) 
76. 60 
7 6. 7 1 
7 6. 8 6 
7 6. 7 3 
7 6. 3 7 
( 30-29 ) 
( 40-38 ) 
7 6. 19 
( 80-69 ) 
(40*40) 
7 5. 7 1 
7 5. 9 0 
7 6. 8 3 
( 10-10 ) 
( 20-20 ) 
( 80-74 ) 
( 95-83 ) 
( 110-93 ) 
(120-100 ) 
(140-111 ) 
2 0 2 5 
67. 38 
76. 95 
77. 09 
7 7. 4 5 
7 7. 0 9 
7 6. 8 5 
7 7. 2 1 
( 30-29 ) 
( 40-37 ) 
( 50-47 ) 
( 60-57 ) 
( 75-69 ) 
(45*45) 
7 6. 7 2 
7 6. 9 8 
7 7. 3 1 
7 7. 2 7 
7 7. 10 
( 10-10 ) 
( 20-20 ) 
( 30-30 ) 
( 80-74 ) 
( 90-81 ) 
(120-100 ) 
(140-113 ) 
2 500 
71. 0 9 
7 4. 7 1 
7 6. 7 6 
76. 82 
77. 19 
( 110-95 ) 
76. 52 
7 6. 5 8 
(160-125 ) 
( 40-38 ) 
( 50-48 ) 
( 60-58 ) 
( 70-66 ) 
( 100-86 ) 
7 6. 7 6 
(150-116 ) 
7 6. 6 3 
(50*50) 
7 6. 3 0 
7 6. 5 8 
7 7. 3 4 
7 7. 0 9 
76. 66 
7 6. 5 8