document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=138698>Question 138698</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help with this problem.  Don't know which text the instructor got it from.  Thank you!\r<BR>\n" );
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document.write( "The following sample observations were randomly selected  \r<BR>\n" );
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document.write( "X:	5	3	6	3	4	4	6	8<BR>\n" );
document.write( "	Y: 	13	15	7	12	13	11	9	5\r<BR>\n" );
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document.write( "Determine the coefficient of correlation and the coefficient of determination.  Interpret.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101269 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=101269\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I ran a Linear Regression program on a TI calculator to <BR>\n" );
document.write( "get:<BR>\n" );
document.write( "r = -0.890808... (correlation coefficient)<BR>\n" );
document.write( "r^2 = 0.793539... (coefficient of determination)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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