moderndid.core.converters.pteresult_to_polars

moderndid.core.converters.pteresult_to_polars(result: PTEResult) → pl.DataFrame

Convert PTEResult event study to polars DataFrame for plotting.

Parameters:

resultPTEResult

Panel treatment effects result with event_study.

Returns:

polars.DataFrame

DataFrame with columns:

• event_time: event time relative to treatment

• att: ATT estimate

• se: standard error

• ci_lower: lower confidence interval

• ci_upper: upper confidence interval

• treatment_status: “Pre” or “Post” treatment

Raises:

ValueError

If result does not contain event study.