Internal helper to construct the right-hand side of a fixed-effects formula
from factors, interaction flag, and continuous covariates.
Usage
build_fixed_rhs(
factors = NULL,
factor_interaction = FALSE,
continuous_covariates = NULL,
data = NULL
)
Arguments
- factors
Character vector of factor names (can be NULL).
- factor_interaction
Logical. If TRUE and two factors provided,
include their interaction.
- continuous_covariates
Character vector of continuous covariate names.
Value
A character string representing the RHS (e.g., "~ 1 + dose + drug").
