document.write( "Question 1011270: An experiment was designed to study the performance
\n" ); document.write( "of 4 different detergents for cleaning fuel injectors. The
\n" ); document.write( "following \"cleanness\" readings were obtained with
\n" ); document.write( "specially designed equipment for 12 tanks of gas
\n" ); document.write( "distributed over 3 different models of engines:
\n" ); document.write( "Engine 1 Engine 2 Engine 3 Total
\n" ); document.write( "Detergent A 45 43 51 139
\n" ); document.write( "Detergent B 47 46 52 145
\n" ); document.write( "Detergent C 48 50 55 153
\n" ); document.write( "Detergent D 42 37 49 128
\n" ); document.write( "Total 182 176 207 565
\n" ); document.write( "Conduct a two way analysis of variance (ANOVA) present the
\n" ); document.write( "result on a ANOVA table and test at 0.01 level of significance
\n" ); document.write( "whether there are differences in the detergents or in the
\n" ); document.write( "engines. \n" ); document.write( "
Algebra.Com's Answer #627212 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "We, in this forum, are so happy to get so many so boring copy-and-paste problems.
\n" ); document.write( "Yes, really, almost infinite row.\r
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