document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=495035>Question 495035</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 15.20 A study of health care planning undertook a mail survey of hospital administrators in Arkansas, Louisiana, and east Texas. Research question: At &#945; = .05, is the type of planning independent of the intensity of competition?\r<BR>\n" );
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document.write( "Degree of 	Limited 		Constituency 	Comprehensive<BR>\n" );
document.write( "Competition 	Planning 	Planning 	Planning 	Row Total<BR>\n" );
document.write( "Low 		11 		25 			33 	69<BR>\n" );
document.write( "Moderate 	19 		23 			15 	57<BR>\n" );
document.write( "High 		43 		25 			17 	85           Col Total 	73 		73 			65 	211<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #335948 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=335948\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> At &#945; = .05, is the type of planning independent of the intensity of competition? <BR>\n" );
document.write( "Degree of Limited Constituency Comprehensive<BR>\n" );
document.write( "Competition Planning Planning Planning Row Total<BR>\n" );
document.write( "Low 11 25 33 69<BR>\n" );
document.write( "Moderate 19 23 15 57<BR>\n" );
document.write( "High 43 25 17 85 Col <BR>\n" );
document.write( "Total 73 73 65 211<BR>\n" );
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document.write( "Ho: Row and column factors are independent<BR>\n" );
document.write( "Ha: Row and column factors are not independent<BR>\n" );
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document.write( "I ran a Chi-Sq on the 3 by 3 data set and got the followiing:<BR>\n" );
document.write( "test stat: Chi-Sq = 24.59<BR>\n" );
document.write( "p-value: 0.00006075<BR>\n" );
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document.write( "Conclusion: Since the p-value < 5% , reject Ho.<BR>\n" );
document.write( "The test results do not support concluding the<BR>\n" );
document.write( "row and column factors are independent.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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