Table 2 Models used in the data analysis
From: Variation explained in mixed-model association mapping
Model | Description | Model form |
|---|---|---|
Intercept | Intercept only for comparison | y=μ+e |
P | Regression model with fixed principal component covariates | y=μ+Pv+e |
K | Mixed model with random kinship | y=μ+Zu+e |
P+K | Mixed model fixed principal component covariates and random kinship | y=μ+Pv+Zu+e |
Q | Regression model with fixed population structure covariates | y=μ+Qv+e |
Q+K | Mixed model fixed population structure covariates and random kinship | y=μ+Qv+Zu+e |
