food.def

food_exp income  

  Obs:   40

  1. food_exp (y)                  weekly food expenditure in $
  2. income   (x)                  weekly income in $100



    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
    food_exp |        40    283.5735    112.6752     109.71     587.66
      income |        40    19.60475    6.847773       3.69       33.4