What is the difference between the emic and etic perspectives?

Emic, a logical system for observing cultures; etic, fundamental expressions of emotions

Etic, a logical system for observing cultures; emic, fundamental expressions of emotions

Emic, methodology that includes individual examination of cultures without attempting to establish a mold for comparison; etic, an established metrics system to apply to several cultures in order to be compared and contrasted

Etic, systematically seeking out information for marketing strategy; emic, making observations within cultures to facilitate the explanation of when one behavior is likely to be displayed