document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=328231>Question 328231</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given the following sample information, test the hypothesis that the treatment means are equal at the 0.05 significance level.\r<BR>\n" );
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document.write( "Treatment 1<BR>\n" );
document.write( "8<BR>\n" );
document.write( "11<BR>\n" );
document.write( "10\r<BR>\n" );
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document.write( "Treatment 2<BR>\n" );
document.write( "3<BR>\n" );
document.write( "12<BR>\n" );
document.write( "11<BR>\n" );
document.write( "8<BR>\n" );
document.write( "4\r<BR>\n" );
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document.write( "Treatment 3<BR>\n" );
document.write( "11<BR>\n" );
document.write( "20<BR>\n" );
document.write( "18<BR>\n" );
document.write( "12\r<BR>\n" );
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document.write( "a.  Set up the null hypothesis and alternative hypothesis.\r<BR>\n" );
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document.write( "b.  State the decision rule.\r<BR>\n" );
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document.write( "c.	Use Excel or Megastat to complete an ANOVA table. Copy the table and paste it here, not as a separate attachment.<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 #235107 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=235107\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Given the following sample information, test the hypothesis that the treatment means are equal at the 0.05 significance level. <BR>\n" );
document.write( "Treatment 1<BR>\n" );
document.write( "8<BR>\n" );
document.write( "11<BR>\n" );
document.write( "10 <BR>\n" );
document.write( "Treatment 2<BR>\n" );
document.write( "3<BR>\n" );
document.write( "12<BR>\n" );
document.write( "11<BR>\n" );
document.write( "8<BR>\n" );
document.write( "4 <BR>\n" );
document.write( "Treatment 3<BR>\n" );
document.write( "11<BR>\n" );
document.write( "20<BR>\n" );
document.write( "18<BR>\n" );
document.write( "12 \r<BR>\n" );
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document.write( "a. Set up the null hypothesis and alternative hypothesis. <BR>\n" );
document.write( "Ho: the means are all equal<BR>\n" );
document.write( "Ha: At least one of the means is not equal<BR>\n" );
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document.write( "b. State the decision rule.<BR>\n" );
document.write( "df numerator = k-1 = 3-1 = 2<BR>\n" );
document.write( "df denominator = N-k =  12-3 = 9 <BR>\n" );
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document.write( "F = 4.2565\r<BR>\n" );
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document.write( "c. Use Excel or Megastat to complete an ANOVA table. Copy the table and paste it here, not as a separate attachment.<BR>\n" );
document.write( "test stat: F = 4.6901<BR>\n" );
document.write( "p-value = 0.0402<BR>\n" );
document.write( "Factor<BR>\n" );
document.write( "df = 2<BR>\n" );
document.write( "SS = 134.05<BR>\n" );
document.write( "MS = 67.025<BR>\n" );
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document.write( "Error:<BR>\n" );
document.write( "df = 9<BR>\n" );
document.write( "SS = 128.62<BR>\n" );
document.write( "MS = 14.29<BR>\n" );
document.write( "==============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "==============<BR>\n" );
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