sum of deviations around a mean always = 0
> X-X >1-3.5=2.5 >2-3.5=-1.5 >3-3.5=-0.5 >3-3.5=-0.5 >4-3.5=0.5 >4-3.5=0.5 >5-3.5=1.5 >6-3.5=2.5 >________ >0 > > > >As you see the answer is zero. What do I do wrong? and the same with >Y-Y(with a line above). It turns out to be zero. Please help me to tell >how I should do. > >Janne > > > > > >================================================================= >Instructions for joining and leaving this list, remarks about the >problem of INAPPROPRIATE MESSAGES, and archives are available at > http://jse.stat.ncsu.edu/ >================================================================= _________________________________________________________ dennis roberts, educational psychology, penn state university 208 cedar, AC 8148632401, mailto:[EMAIL PROTECTED] http://roberts.ed.psu.edu/users/droberts/drober~1.htm ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at http://jse.stat.ncsu.edu/ =================================================================
