document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=140721>Question 140721</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A researcher used stepwise regression to create regression models to predict BirthRate (births per<BR>\n" );
document.write( "1,000) using five predictors: LifeExp (life expectancy in years), InfMort (infant mortality rate),<BR>\n" );
document.write( "Density (population density per square kilometer), GDPCap (Gross Domestic Product per capita), and Literate (literacy percent). Interpret these results.\r<BR>\n" );
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document.write( "Regression Analysis—Stepwise Selection (best model of each size)\r<BR>\n" );
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document.write( "153 observations\r<BR>\n" );
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document.write( "BirthRate is the dependent variable\r<BR>\n" );
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document.write( "p-values for the coefficients\r<BR>\n" );
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document.write( "Nvar-----LifeExp-----InfMort-----Density-----GDPCap-----Literate-----s-----Adj R2-----R2<BR>\n" );
document.write( "1-------------------- .0000--------------------------------------------- 6.318--- .722----- .724<BR>\n" );
document.write( "2-------------------- .0000---------------------------------- .0000---- 5.334--- .802----- .805<BR>\n" );
document.write( "3-------------------- .0000---------------------- .0242----- .0000---- 5.261--- .807----- .811<BR>\n" );
document.write( "4--------- .5764----- .0000--------------------- .0311----- .0000---- 5.273--- .806----- .812<BR>\n" );
document.write( "5--------- .5937----- .0000------- .6289------- .0440----- .0000---- 5.287--- .805----- .812 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #102682 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=102682\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A complete interpretation of a stepwise regression display can<BR>\n" );
document.write( "be found at the bottom of page 591 of your text. The display is<BR>\n" );
document.write( "on the following page.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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