Question: what is it called when the results are influenced by expectations of the researcher
[{'answer': 'observer - expectancy effect', 'provenance': [{'wikipedia_id': '855760', 'title': 'Observer-expectancy effect', 'start_paragraph_id': 5, 'start_character': 98, 'end_paragraph_id': 5, 'end_character': 125, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'answer': 'experimenter - expectancy effect', 'provenance': [{'wikipedia_id': '855760', 'title': 'Observer-expectancy effect', 'start_paragraph_id': 1, 'start_character': 48, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'expectancy bias', 'provenance': [{'wikipedia_id': '855760', 'title': 'Observer-expectancy effect', 'start_paragraph_id': 1, 'start_character': 80, 'end_paragraph_id': 1, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'observer effect', 'provenance': [{'wikipedia_id': '855760', 'title': 'Observer-expectancy effect', 'start_paragraph_id': 1, 'start_character': 97, 'end_paragraph_id': 1, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'experimenter effect', 'provenance': [{'wikipedia_id': '855760', 'title': 'Observer-expectancy effect', 'start_paragraph_id': 1, 'start_character': 117, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '855760', 'title': 'Observer-expectancy effect', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 625, 'bleu_score': 0.978138775770484, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1485812036466848024}, 'section': 'Section::::Abstract.'}]}]