Biasness
|1-slope|
|Intercept|
Goodness of fit
R2
Se/Sy
Unbiased
Neutral
Biased
≤0.5
0.6 - 1
≥1
≤5
6 - 10
≥10
Excellent
≥0.9
≤ 0.35
Good
0.70 - 0.89
0.36 - 0.55
Fair
0.40 - 0.69
0.56 - 0.75
Poor
0.20 - 0.39
0.76 - 0.90
Very poor
≤0.19
≥0.90
| Biasness | |1-slope| | |Intercept| | Goodness of fit | R2 | Se/Sy |
| Unbiased
Neutral
Biased | ≤0.5
0.6 - 1
≥1 | ≤5
6 - 10
≥10 | Excellent | ≥0.9 | ≤ 0.35 |
| Good | 0.70 - 0.89 | 0.36 - 0.55 | |||
| Fair | 0.40 - 0.69 | 0.56 - 0.75 | |||
| Poor | 0.20 - 0.39 | 0.76 - 0.90 | |||
| Very poor | ≤0.19 |
|