Random effects of mixed effect logistic regression models (with all fixed effects included) | ||
---|---|---|
Outcome | Variable name | Explanation |
ELISA result (0/1 per pig) | 1 | farm | Random intercept per farm |
month–1 | farm | Random slope per farm | |
month | farm | Random intercept and slope per farm | |
(1 | farm / batch) | Random intercept per batch, nested in farm | |
PCR result (0/1 per batch) | 1 | farm | Random intercept per farm |
month–1 | farm | Random slope per farm | |
month | farm | Random intercept and slope per farm | |
Fixed effects (independent variables) of mixed effect logistic regression models | ||
ELISA result (0/1 per pig) | farm type | Conventional; organic; high health; HyCare |
ELISAtest | Original; alternative | |
PCR result (0/1 per batch) | farm type | Conventional; organic; high health; HyCare |
batch seropositive proportion | Between 0 and 1 per batch |