Summarize the four levels of measurement first proposed by Stevens in 1951.

Summarize the four levels of measurement first proposed by Stevens in 1951. Explain how
knowing the level of measurement for variables helps a researcher examine outcomes in a study. Diagram the relationship of precision and levels of measurement. 525 words with one reference: Salkind, N. J. (2012). Exploring Research. (5th ed.). Pearson Prentice Hall.