The answer is "ethnographic".
Ethnography is the orderly investigation of individuals and societies. It is intended to investigate social marvels where the analyst watches society from the perspective of the subject of the study. Ethnographic research is an observational approach in which anthropologists and other prepare to find inconspicuous behavioral and passionate responses as shoppers experience items or administrations in their normal utilize condition, for example, in their auto, hotel, or for this situation, the kitchen.