Table 4 The compassion of accuracies for brain images.
Image count | Actual positive rate (%) | Valid negative rate (%) | Precision (%) | Accuracy (%) |
|---|---|---|---|---|
10 | 74 | 80 | 48 | 50 |
20 | 72 | 74 | 52 | 54 |
30 | 87 | 67 | 57 | 59 |
40 | 87 | 50 | 63 | 64 |
50 | 90 | 62 | 59 | 72 |
60 | 92 | 50 | 64 | 77 |
70 | 95 | 46 | 68 | 80 |
80 | 97 | 52 | 65 | 85 |