Table 3 Classification accuracies evaluated by using test site a data. 
591 
Table 3(a) Results of area weighted mean accuracy. 
NUMBER OF CLUSTERS 
1 0 
20 
30 
4 0 
50 
60 
70 
80 
90 
100 
1 1 0 
120 
SAMPLE SIZE 
( 10-10 ) 
( 40-33 ) 
( 50-41 ) 
( 70-53 ) 
( 90-61 ) 
( 110-70 ) 
900 
6 3. 0 4 
6 5. 8 1 
6 5. 6 1 
6 5. 5 2 
65. 76 
65. 09 
( 20-19 ) 
( 30-28 ) 
( 60-A7 ) 
( 80-58 ) 
(30*30) 
6 6. 0 7 
6 5. 8 9 
65. 52 
6 5. 4 0 
( 10-10 ) 
( 50-43 ) 
( 60-53 ) 
( 90-71 ) 
( 105-82 ) 
( 190-92 ) 
1225 
6 2. 9 4 
( 40-35 ) 
65. 15 
6 5. 5 3 
( 80-65 ) 
65. 36 
64. 65 
6 4. 7 8 
( 20-18 ) 
( 30-27 ) 
6 5. 8 1 
( 70-59 ) 
6 4. 6 4 
( 110-82 ) 
(35*35) 
65. 26 
64. 55 
6 4. 6 8 
6 5. 0 1 
( 10-10 ) 
( 20-20 ) 
( 60-50 ) 
( 70-60 ) 
( 95-80 ) 
( 125-94 ) 
(140-103 ) 
1600 
6 5. 8 7 
6 4. 6 4 
( 50-45 ) 
65. 22 
65. 02 
6 5. 5 0 
6 6. 15 
6 5. 5 4 
( 30-29 ) 
( 40-38 ) 
6 5. 1 9 
( 80-69 ) 
(40*40) 
64. 68 
65. 57 
64. 92 
( 10-10 ) 
( 20-20 ) 
( 80-74 ) 
( 95-83 ) 
( 110-93 ) 
(120-100 ) 
(140-111 ) 
2025 
64. 22 
6 5. 9 0 
66. 56 
66. 47 
6 6. 4 7 
6 6. 3 5 
6 6. 3 1 
( 30-29 ) 
( 40-37 ) 
( 50-47 ) 
( 60-57 ) 
( 75-69 ) 
(45*45) 
6 4. 9 8 
6 5. 6 0 
6 6. 0 4 
66. 37 
6 6. 2 3 
( 10-10 ) 
( 20-20 ) 
( 30-30 ) 
( 80-74 ) 
( 90-81 ) 
(120-100 ) 
(140-113 ) 
2 500 
6 5. 2 6 
6 4. 8 0 
65. 96 
65. 93 
65. 62 
( 110-95 ) 
6 5. 8 4 
6 6. 17 
(160-125 ) 
( 40-38 ) 
( 50-48 ) 
( 60-58 ) 
( 70-66 ) 
( 100-86 ) 
65. 79 
(150-116 ) 
6 6. 16 
(50*50) 
6 4. 91 
64. 88 
6 5. 2 5 
6 5. 9 3 
6 5. 7 7 
6 6. 19 
Table 3(b) Results of arithmetic mean accuracy. 
NUMBER OF CLUSTERS 
10 
20 
30 
40 
50 
60 
— 
70 
80 
90 
100 
110 
120 
SAMPLE SIZE 
( 10-10 ) 
( 40-33 ) 
( 50-41 ) 
( 70-53 ) 
( 90-61 ) 
( 110-70 ) 
900 
5 1. 4 6 
52. 57 
55. 58 
55. 37 
56. 03 
5 3. 9 7 
( 20-19 ) 
( 30-28 ) 
( 60-47 ) 
( 80-58 ) 
(30*30) 
5 0. 6 5 
5 3. 9 4 
55. 54 
55. 54 
( 10-10 ) 
( 50-43 ) 
( 60-53 ) 
( 90-71 ) 
( 105-82 ) 
( 190-92 ) 
1225 
4 9. 6 5 
( 40-35 ) 
54. 69 
54. 88 
( 80-65 ) 
5 5. 2 1 
5 5. 4 5 
5 2. 8 8 
( 20-18 ) 
( 30-27 ) 
54. 39 
( 70-59 ) 
55. 1 1 
( 110-82 ) 
(35*35) 
5 4. 4 6 
5 4. 8 0 
54. 62 
5 5. 6 4 
( 10-10 ) 
( 20-20 ) 
( 60-50 ) 
( 70-60 ) 
( 95-80 ) 
( 125-94 ) 
(140-103 ) 
1600 
5 6. 7 2 
5 5. 7 9 
( 50-45 ) 
57. 24 
5 8. 5 1 
58. 40 
56. 66 
5 6. 8 4 
( 30-29 ) 
( 40-38 ) 
56. 67 
( 80-69 ) 
(40*40) 
5 5. 4 3 
56. 06 
5 7. 9 8 
( 10-10 ) 
( 20-20 ) 
( 80-74 ) 
( 95-83 ) 
( 110-93 ) 
(120-100 ) 
(140-111 ) 
2025 
4 8. 0 6 
51. 96 
5 6. 3 6 
5 7. 0 2 
5 7. 18 
56. 75 
57. 02 
( 30-29 ) 
( 40-37 ) 
( 50-47 ) 
( 60-57 ) 
( 75-69 ) 
(45*45) 
5 3. 4 3 
53. 43 
54. 98 
5 6. 19 
5 5. 9 1 
( 10-10 ) 
( 20-20 ) 
( 30-30 ) 
( 80-74 ) 
( 90-81 ) 
(120-100 ) 
(140-113 ) 
2500 
5 1. 3 4 
51. 32 
53. 09 
5 8. 5 7 
5 5. 6 2 
( 110-95 ) 
5 5. 2 4 
56. 21 
(160-125 ) 
( 40-38 ) 
( 50-48 ) 
( 60-58 ) 
( 70-66 ) 
( 100-86 ) 
5 5. 3 5 
(150-116 ) 
57. 30 
(50*50) 
53. 10 
5 6. 7 5 
58. 00 
59. 1 5 
5 5. 3 1 
5 7. 4 1