observational
US /ˌɑːb.zɚˈveɪ.ʃən.əl/
UK /ˌɒb.zəˈveɪ.ʃən.əl/
形容詞
観察的
involving watching someone or something carefully and closely, in order to learn something:
例:
•
Observational research uses data collected during routine clinical care.