A random sample of 11 neighbourhoods in Pearson, Ontario, has been rated by an urban sociologist on a “quality-of-life” scale (which includes measures of affluence, availability of medical care, and...

A random sample of 11 neighbourhoods in Pearson, Ontario, has been rated by an urban sociologist on a “quality-of-life” scale (which includes measures of affluence, availability of medical care, and recreational facilities) and a social cohesion scale. The results are presented below in scores. Higher scores indicate higher “quality of life” and greater social cohesion.

a. Are the two variables associated? What is the strength and direction of the association? Summarize the relationship in a sentence or two.

b. Conduct a test of significance for this relationship. Summarize your findings.