Final answer:
Ethnographic data analysis involves studying and comparing information collected through ethnography to understand cultural similarities and differences across different societies.
Step-by-step explanation:
Ethnographic data refers to the information collected through ethnography, which is a method used by cultural anthropologists to study and describe different cultures or societies. Ethnography involves conducting fieldwork and observing and interacting with the people and communities being studied. The analysis and comparison of ethnographic data across cultures involves examining and interpreting the collected data to identify similarities, differences, patterns, and relationships among different cultural groups. This comparative analysis helps anthropologists understand how cultures are similar or distinct and provides insights into human behavior, beliefs, practices, and social structures.