% Larsen & Marx 4th edition Case Study 1.2.2
% Written by E. Gallagher 9/16/2010
% Revised 9/16/2010
% Note that these data are used in problem 14.2.6 (p 810 as an application)
% of the sign test
DATA=[0.693 0.749 0.654 0.670
      0.662 0.672 0.615 0.606
      0.690 0.628 0.668 0.611
      0.606 0.609 0.601 0.553
      0.570 0.844 0.576 0.933];
  DATA=DATA(:);
  md=mean(DATA)
  expected=0.5*(5.^0.5-1)
 [h,p,ci] = ttest(DATA,expected) % 1 sample test from the stats toolbox
 

