Table 3 Test for goodness-of-fit (χ2) between ramet number and PCR results in validation population
Amplification band type | Ramet number (O) | Ramet number (E) | O-E | (|O-E|-1/2)2/E |
|---|---|---|---|---|
None | 115 | 120.5 | −5.5 | 0.2075 |
Exist | 126 | 120.5 | 5.5 | 0.2075 |
Total | 241 | 241 | 0 | 0.4150 |