document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=462314>Question 462314</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which one of the following is NOT one of the principles of experimental design? <BR>\n" );
document.write( " A. Replicate <BR>\n" );
document.write( "B. Blocks <BR>\n" );
document.write( "C. Control <BR>\n" );
document.write( "D. Confounding <BR>\n" );
document.write( "E. Randomization <BR>\n" );
document.write( " <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #316944 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=316944\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Confounding+ ALIGN=MIDDLE  ALT=\"Confounding+\"   DISABLED_style= \"max-width:90%; height:auto;\" >......confounding variables – are not controlled...definition: Effect of different factors (predictor variables) cannot be distinguished </SPAN>\n" );
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