Comparisons are most often made between people who resemble one another who are of the same sex, of a similar age, and at a similar social level and who know one another
सारख्या लिंगाच्या, एकाच वयाच्या व सामाजिक स्तरातील व्यक्‍ती ज्यांची एकमेकांशी ओळख आहे यांच्यात तुलना केली जाते.