This helps to standardize the method of study when ethnographic data is being compared across several groups or is needed to fulfill a specific purpose, such as research for a governmental policy decision.
Puniki prasida ngwantu makuang metode studi ritatkala data etnografis kasaihang antuk makudang kelompok utawi kabuatang anggen nyangkepin tatujon sekadi panitenan  sane kawigunayang pemerintah rikalaning ngambil kaputusan.