document.write( "Question 139352: 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? \n" ); document.write( "
Algebra.Com's Answer #102897 by stanbon(75887)\"\" \"About 
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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