It can be broadly separated into descriptive and explanatory. The terms are broadly descriptive rather than critically rigorous. Knowledge along with descriptive words or phrases can be a powerful tool. Meitei kinship terms are classificatory with an exception of some descriptive terms. Inferential statistics can be contrasted with descriptive statistics. It is structured in both descriptive and prescriptive methodologies. Behavioral scientists classify stereotyping into prescriptive and descriptive. Comparative, descriptive, statistical, and other methods are also used. Normative content differs from descriptive content. They include both descriptive and inferential statistics. Observational studies have two components, descriptive and analytical. These graphs are part of descriptive statistics. Lyric essays are an important form of descriptive essays. These descriptive and normative approaches can be complementary. Another shortcoming is the lack of a theoretical basis of this purely descriptive classification system.