toodyay.def

Y  T  RG  RD  RF
  
	Obs:   48 annual observations for 1950-1997

    Y = wheat yield in tonnes per hectare for the Toodyay Shire of Western Australia
    T = trend term to allow for technological change
   RG = rainfall at germination (May-June)
   RD = rainfall at development state (July-August)
   RF = rainfall at flowering (September-October).
           The unit of measurement for rainfall is centimetres. 


 Data Source:  
       This data was collected by L.Newton for her PhD at the University of New England.
               


    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
           Y |        48    1.476737    .5424934      .3629     2.9669
           T |        48        24.5          14          1         48
          RG |        48    1.650583    .5864035       .742      3.158
          RD |        48    1.666833    .5196713       .756      3.207
          RF |        48    .7177708    .2866471       .121      1.415