Uses the emmeans package to compute estimated marginal means and
contrasts between factor levels.
Usage
extract_contrasts_glm(model, specs, ref = NULL, adjust = "none")
Arguments
- model
A fitted glm object
- specs
Character vector of factor names to compare, or emmeans formula
- ref
Reference level for pairwise comparisons
- adjust
P-value adjustment method (default "none" - FDR done later)
Value
A tibble with columns:
- contrast
Description of the contrast
- estimate
Log fold change estimate
- se
Standard error
- z_ratio
Z statistic
- p_value
P-value
- fold_change
Back-transformed fold change