Return a dataframe of validation results for the appropriate series vs the vector of validators.

def _validate_input(self, table: pd.DataFrame, failed_only=False) -> pd.DataFrame:
        """Return a dataframe of validation results for the appropriate series vs the vector of validators."""
        return self._do_validation_set(
            table=table,
            columns=self.input_columns,
            validation_type="input",
            failed_only=failed_only,)