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Text File  |  1994-03-24  |  86 b   |  8 lines
  1. o=ones(x);
  2. m=sum(o);
  3. mean=sum(x)/m
  4. s=(x-mean*o);
  5. s=s.*s;
  6. sd=sqrt(sum(s)/(m-1))
  7. return
  8.