Create a 350- to 700-word summary of correlation as a measure of association, including the following topics:

• Describe correlation as a measure of association.
• Describe different methods of establishing correlation between variables, and provide an example for each.
• Explain the advantages and disadvantages of each method and where each must be applied.
• Provide particular circumstances and examples in which a researcher may want to establish correlation.

Format your paper consistent with APA guidelines.