8.98   0.0 
  8.14  12.0 
  6.67  29.5 
  6.08  43.0 
  5.90  53.0 
  5.83  62.5 
  4.68  75.5 
  4.20  85.0 
  3.72  93.0 


Data from Sokal and Rohlf 1969. Biometry. Box 14.1
Data are weight loss in mg           Column 1
         percent relative humidity   Column 2

MTB> read 'srbx14_1.dat' c1 c2;
SUBC> nobs = 9.
MTB> name for c1 is 'wloss'
MTB> name for c2 is 'humidity