document.write( "Question 1088987: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the equation and the r2 value. The regression equation is reported as y=12.46x+29.97 and the r2=0.5476.\r
\n" ); document.write( "\n" ); document.write( "What is the correlation coefficient for this data set?
\n" ); document.write( "r =
\n" ); document.write( "

Algebra.Com's Answer #703309 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Take the square root and notice that your slope is positive.
\n" ); document.write( "
\n" ); document.write( "
\n" );