cd.structures.KappaSelection
utils.scspill_helpers.cd.structures.KappaSelection(
statistics,
best,
statistic,
matrices,
)Choice among candidate exposure structures by the kappa_A statistic.
Attributes
| Name | Type | Description |
|---|---|---|
| statistics | pd.Series | The multi-period kappa_A statistic of every candidate, by name. |
| best | str | The candidate with the smallest statistic. |
| statistic | str | "v3": \|\|sum_s (I - Gamma_A) u_s\|\| / sqrt(T1) (v3 Section S.1.3); "mean_norm": the mean over post periods of the per-period statistic (mlsynth’s select_A_by_kappa). |
| matrices | dict | The exposure matrix A of every candidate. |