Question: in doing statistical inference data are gathered by the process of
[{'answer': 'sampling', 'provenance': [{'wikipedia_id': '27577', 'title': 'Statistical inference', 'start_paragraph_id': 4, 'start_character': 116, 'end_paragraph_id': 4, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Introduction.\n'}]}, {'provenance': [{'wikipedia_id': '27577', 'title': 'Statistical inference', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 363, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11392128161080125124}, 'section': 'Section::::Introduction.\n'}]}]