yield.def

yield t grow germ flower

  OBS: 39 observations 1950-1988, Corrigan Shire in Western Australia
 	
	yield 	=	 wheat yield, tonnes per hectare
	t    	=	 time trend
	grow  	=	 rainfall in growing period, July-Aug, relative to period average
	germ  	=	 rainfall in germination,May-June, relative to period average
	flower	=	 rainfall in flowering,Sept-Oct, relative to period average
	

Data Source: Griffiths et al. (1997)
             
    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
       yield |        39    1.158654    .3558279    .447837   1.988593
           t |        39          20    11.40175          1         39
        grow |        39           1    .3655702    .421284   1.902832
        germ |        39           1    .3356614    .366613     1.6931
      flower |        39           1    .4222015    .218763   2.041118