document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1051296>Question 1051296</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the least squares regression. Then find the correlation coefficient for the regression line and round four decimal places. \r<BR>\n" );
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document.write( "Number chart: https://s15.postimg.org/3la5pgvcr/graph_gain.png \r<BR>\n" );
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document.write( "A. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0.9766+ ALIGN=MIDDLE  ALT=\"+0.9766+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "B.) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0.9537+ ALIGN=MIDDLE  ALT=\"+0.9537+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "C.) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0.971+ ALIGN=MIDDLE  ALT=\"+0.971+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "D.) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0.6547+ ALIGN=MIDDLE  ALT=\"+0.6547+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #667047 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=667047\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Go to \r<BR>\n" );
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document.write( "http://www.graphpad.com/quickcalcs/linear1/, \r<BR>\n" );
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document.write( "input the year values in the X column and the L values in the Y column.\r<BR>\n" );
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document.write( "View the results, and look at the \"Goodness of Fit\" results.  \r<BR>\n" );
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document.write( "The R square value would be 0.9538.  The square-root of this is 0.9766 to four significant places.  <BR>\n" );
document.write( "This would be the correlation coefficient for the regression line. </SPAN>\n" );
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