in src/mozanalysis/frequentist_stats/linear_models/functions.py [0:0]
def summarize_joint(
df: pd.DataFrame,
col_label: str,
alphas: list[float],
branch_list: list[str] | None = None,
ref_branch_label: str = "control",
covariate_col_label: str | None = None,
deallocate_aggressively: bool = False,