Table 1.
Normally distributed bivariate data
|
Skewed bivariate data
|
|||
---|---|---|---|---|
Trait 1 | Trait 2 | Trait 1 | Trait 2 | |
QTL effects (proportions of variance) | ||||
Ch 4 | 5 | 0 | 25 | 0 |
Ch 10 | 30 | 20 | 15 | 20 |
Ch 12 | 0 | 15 | 15 | 15 |
Additive genetic effects (proportions of variance) | ||||
A1 | 5 | 15 | 5 | 15 |
A2 | 20 | 0 | 0 | 0 |
Non-shared environmental effects (proportions of variance) | ||||
E1 | 40 | 0 | 40 | 0 |
E2 | 0 | 50 | 0 | 50 |
Skew following transformation | −1 | −2 | ||
Kurtosis following transformation | 1 | 4.5 |