# Correlation, Regression Analysis, Coefficient of Correlation

(a) How does correlation analysis differ from regression analysis?

(b) What does a correlation coefficient reveal?

(c) State the quick rule for a significant correlation and explain its limitations.

(d) What sums are needed to calculate a correlation coefficient?

(e) What are the two ways of testing a correlation coefficient for significance?

https://brainmass.com/statistics/regression-analysis/correlation-regression-analysis-coefficient-of-correlation-174379

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