document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=975199>Question 975199</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have a graph with two slopes and here is what is written: y=-0.02+-8.06E-4*x on one slop and y=-0.03+-1.13E-3*x. It is an SPSS graph and the legend says R Linear=0.093 and the other R Linear is 0.038. I cannot, for the life of me fathom how these Linear values equate to the slope formulae. Can you ????\r<BR>\n" );
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document.write( "Many thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #597002 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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/cgi-bin/show-face.mpl?user=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=597002\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "R Linear is the correlation coefficient, and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large R^2\"> is measure of goodness of fit of your scatter plot data to the regression line defined by your linear functions.  If your numbers are actually 0.093 and 0.038, then you have two lines that are extraordinarily poor fits for your data sets. <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large 0\ <\ R^2\ \leq\ 1\">, and the closer to 1 the better the fit.\r<BR>\n" );
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document.write( "Read this:  <a  rel=nofollow HREF=\"http://www.clemson.edu/ces/phoenix/tutorials/excel/regression.html\">Linear Regression and Excel</a> \r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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