document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=138544>Question 138544</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help please....\r<BR>\n" );
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document.write( "Below are 3 groupings of data.  Run an Analysis of Variance on these, and conclude if there is a statistical difference between the 3 groups.\r<BR>\n" );
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document.write( "A 13, 16, 14, 16<BR>\n" );
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document.write( "B 10, 12 , 11, 12<BR>\n" );
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document.write( "C 14, 14, 15, 14<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 #101123 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=101123\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Below are 3 groupings of data. Run an Analysis of Variance on these, and conclude if there is a statistical difference between the 3 groups. <BR>\n" );
document.write( "A 13, 16, 14, 16\r<BR>\n" );
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document.write( "B 10, 12 , 11, 12\r<BR>\n" );
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document.write( "C 14, 14, 15, 14<BR>\n" );
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document.write( "Ho: The three means are the same<BR>\n" );
document.write( "Ha: At least one of the means is different.<BR>\n" );
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document.write( "I ran ANOVA on my TI calculator and generated the following:<BR>\n" );
document.write( "F = 12.585<BR>\n" );
document.write( "p-value = 0.002<BR>\n" );
document.write( "df = 2<BR>\n" );
document.write( "Conclusion: Since p-value is less than 5%, reject Ho.<BR>\n" );
document.write( "At least one of the means is different.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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