JDCCT Industry Statistics Based Upon LTMS Data Sets
April Period   =10/1 to 3/31
October Period =4/1 to 9/30
pooled s is by reference material ( example: oil)

                                                 Degrees of      Pooled
  Parameter   Period        N-size  Average Yi      Freedom           s
  ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ
                                                                       
  PIT          2007APR           1     -0.3670            0       .    
  PIT          2008APR           1     -0.6728            0       .    
  PIT          2012OCT           1     -0.9786            0       .    
  PIT          2013APR           1      0.5505            0       .    
  PIT          2014OCT           1      1.4679            0       .    
  PIT          2017APR           1     -1.5902            0       .    
  PIT          2019APR           1      1.4679            0       .    
  PIT          2020APR           1      0.2446            0       .    
  PIT          2021OCT           1      4.5260            0       .    
  PIT          2022OCT           1      4.8318            0       .